X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/970f6abe1d04fa1811cd1cf85e590d8b933021c2..c13d6ac1ea199d1e3908d40d129e2fd5a4d82df7:/src/png/pngtest.c diff --git a/src/png/pngtest.c b/src/png/pngtest.c index 1125d1b7ac..6317751cae 100644 --- a/src/png/pngtest.c +++ b/src/png/pngtest.c @@ -1,12 +1,15 @@ /* pngtest.c - a simple test program to test libpng * - * Last changed in libpng 1.2.32 [September 18, 2008] - * For conditions of distribution and use, see copyright notice in png.h - * Copyright (c) 1998-2008 Glenn Randers-Pehrson + * Last changed in libpng 1.4.1 [February 25, 2010] + * Copyright (c) 1998-2010 Glenn Randers-Pehrson * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.) * + * This code is released under the libpng license. + * For conditions of distribution and use, see the disclaimer + * and license in png.h + * * This program reads in a PNG image, writes it out again, and then * compares the two files. If the files are identical, this shows that * the basic chunk handling, filtering, and (de)compression code is working @@ -29,34 +32,14 @@ */ #include "png.h" +#include "pngpriv.h" -#if defined(_WIN32_WCE) -# if _WIN32_WCE < 211 - __error__ (f|w)printf functions are not supported on old WindowsCE.; -# endif -# include -# include -# define READFILE(file, data, length, check) \ - if (ReadFile(file, data, length, &check, NULL)) check = 0 -# define WRITEFILE(file, data, length, check)) \ - if (WriteFile(file, data, length, &check, NULL)) check = 0 -# define FCLOSE(file) CloseHandle(file) -#else # include # include -# define READFILE(file, data, length, check) \ - check=(png_size_t)fread(data, (png_size_t)1, length, file) -# define WRITEFILE(file, data, length, check) \ - check=(png_size_t)fwrite(data, (png_size_t)1, length, file) # define FCLOSE(file) fclose(file) -#endif -#if defined(PNG_NO_STDIO) -# if defined(_WIN32_WCE) - typedef HANDLE png_FILE_p; -# else +#ifndef PNG_STDIO_SUPPORTED typedef FILE * png_FILE_p; -# endif #endif /* Makes pngtest verbose so we can find problems (needs to be before png.h) */ @@ -65,14 +48,14 @@ #endif #if !PNG_DEBUG -# define SINGLE_ROWBUF_ALLOC /* makes buffer overruns easier to nail */ +# define SINGLE_ROWBUF_ALLOC /* Makes buffer overruns easier to nail */ #endif /* Turn on CPU timing #define PNGTEST_TIMING */ -#ifdef PNG_NO_FLOATING_POINT_SUPPORTED +#ifndef PNG_FLOATING_POINT_SUPPORTED #undef PNGTEST_TIMING #endif @@ -81,7 +64,7 @@ static float t_start, t_stop, t_decode, t_encode, t_misc; #include #endif -#if defined(PNG_TIME_RFC1123_SUPPORTED) +#ifdef PNG_TIME_RFC1123_SUPPORTED #define PNG_tIME_STRING_LENGTH 29 static int tIME_chunk_present = 0; static char tIME_string[PNG_tIME_STRING_LENGTH] = "tIME chunk is not present"; @@ -95,9 +78,9 @@ int test_one_file PNGARG((PNG_CONST char *inname, PNG_CONST char *outname)); #include #endif -/* defined so I can write to a file on gui/windowing platforms */ +/* Defined so I can write to a file on gui/windowing platforms */ /* #define STDERR stderr */ -#define STDERR stdout /* for DOS */ +#define STDERR stdout /* For DOS */ /* In case a system header (e.g., on AIX) defined jmpbuf */ #ifdef jmpbuf @@ -109,96 +92,76 @@ int test_one_file PNGARG((PNG_CONST char *inname, PNG_CONST char *outname)); # define png_jmpbuf(png_ptr) png_ptr->jmpbuf #endif -/* example of using row callbacks to make a simple progress meter */ +/* Example of using row callbacks to make a simple progress meter */ static int status_pass = 1; static int status_dots_requested = 0; static int status_dots = 1; void -#ifdef PNG_1_0_X -PNGAPI -#endif read_row_callback(png_structp png_ptr, png_uint_32 row_number, int pass); void -#ifdef PNG_1_0_X -PNGAPI -#endif read_row_callback(png_structp png_ptr, png_uint_32 row_number, int pass) { - if (png_ptr == NULL || row_number > PNG_UINT_31_MAX) return; - if (status_pass != pass) - { - fprintf(stdout, "\n Pass %d: ", pass); - status_pass = pass; - status_dots = 31; - } - status_dots--; - if (status_dots == 0) - { - fprintf(stdout, "\n "); - status_dots=30; - } - fprintf(stdout, "r"); + if (png_ptr == NULL || row_number > PNG_UINT_31_MAX) + return; + if (status_pass != pass) + { + fprintf(stdout, "\n Pass %d: ", pass); + status_pass = pass; + status_dots = 31; + } + status_dots--; + if (status_dots == 0) + { + fprintf(stdout, "\n "); + status_dots=30; + } + fprintf(stdout, "r"); } void -#ifdef PNG_1_0_X -PNGAPI -#endif write_row_callback(png_structp png_ptr, png_uint_32 row_number, int pass); void -#ifdef PNG_1_0_X -PNGAPI -#endif write_row_callback(png_structp png_ptr, png_uint_32 row_number, int pass) { - if (png_ptr == NULL || row_number > PNG_UINT_31_MAX || pass > 7) return; - fprintf(stdout, "w"); + if (png_ptr == NULL || row_number > PNG_UINT_31_MAX || pass > 7) + return; + fprintf(stdout, "w"); } -#if defined(PNG_READ_USER_TRANSFORM_SUPPORTED) +#ifdef PNG_READ_USER_TRANSFORM_SUPPORTED /* Example of using user transform callback (we don't transform anything, - but merely examine the row filters. We set this to 256 rather than - 5 in case illegal filter values are present.) */ + * but merely examine the row filters. We set this to 256 rather than + * 5 in case illegal filter values are present.) + */ static png_uint_32 filters_used[256]; void -#ifdef PNG_1_0_X -PNGAPI -#endif count_filters(png_structp png_ptr, png_row_infop row_info, png_bytep data); void -#ifdef PNG_1_0_X -PNGAPI -#endif count_filters(png_structp png_ptr, png_row_infop row_info, png_bytep data) { - if (png_ptr != NULL && row_info != NULL) + if (png_ptr != NULL && row_info != NULL) ++filters_used[*(data - 1)]; } #endif -#if defined(PNG_WRITE_USER_TRANSFORM_SUPPORTED) -/* example of using user transform callback (we don't transform anything, - but merely count the zero samples) */ +#ifdef PNG_WRITE_USER_TRANSFORM_SUPPORTED +/* Example of using user transform callback (we don't transform anything, + * but merely count the zero samples) + */ static png_uint_32 zero_samples; void -#ifdef PNG_1_0_X -PNGAPI -#endif count_zero_samples(png_structp png_ptr, png_row_infop row_info, png_bytep data); void -#ifdef PNG_1_0_X -PNGAPI -#endif count_zero_samples(png_structp png_ptr, png_row_infop row_info, png_bytep data) { png_bytep dp = data; if (png_ptr == NULL)return; - /* contents of row_info: + /* Contents of row_info: * png_uint_32 width width of row * png_uint_32 rowbytes number of bytes in row * png_byte color_type color type of pixels @@ -207,8 +170,7 @@ count_zero_samples(png_structp png_ptr, png_row_infop row_info, png_bytep data) * png_byte pixel_depth bits per pixel (depth*channels) */ - - /* counts the number of zero samples (or zero pixels if color_type is 3 */ + /* Counts the number of zero samples (or zero pixels if color_type is 3 */ if (row_info->color_type == 0 || row_info->color_type == 3) { @@ -218,7 +180,8 @@ count_zero_samples(png_structp png_ptr, png_row_infop row_info, png_bytep data) { if (row_info->bit_depth == 1) { - if (((*dp << pos++ ) & 0x80) == 0) zero_samples++; + if (((*dp << pos++ ) & 0x80) == 0) + zero_samples++; if (pos == 8) { pos = 0; @@ -227,7 +190,8 @@ count_zero_samples(png_structp png_ptr, png_row_infop row_info, png_bytep data) } if (row_info->bit_depth == 2) { - if (((*dp << (pos+=2)) & 0xc0) == 0) zero_samples++; + if (((*dp << (pos+=2)) & 0xc0) == 0) + zero_samples++; if (pos == 8) { pos = 0; @@ -236,7 +200,8 @@ count_zero_samples(png_structp png_ptr, png_row_infop row_info, png_bytep data) } if (row_info->bit_depth == 4) { - if (((*dp << (pos+=4)) & 0xf0) == 0) zero_samples++; + if (((*dp << (pos+=4)) & 0xf0) == 0) + zero_samples++; if (pos == 8) { pos = 0; @@ -244,15 +209,17 @@ count_zero_samples(png_structp png_ptr, png_row_infop row_info, png_bytep data) } } if (row_info->bit_depth == 8) - if (*dp++ == 0) zero_samples++; + if (*dp++ == 0) + zero_samples++; if (row_info->bit_depth == 16) { - if ((*dp | *(dp+1)) == 0) zero_samples++; + if ((*dp | *(dp+1)) == 0) + zero_samples++; dp+=2; } } } - else /* other color types */ + else /* Other color types */ { png_uint_32 n, nstop; int channel; @@ -264,17 +231,20 @@ count_zero_samples(png_structp png_ptr, png_row_infop row_info, png_bytep data) for (channel = 0; channel < color_channels; channel++) { if (row_info->bit_depth == 8) - if (*dp++ == 0) zero_samples++; + if (*dp++ == 0) + zero_samples++; if (row_info->bit_depth == 16) { - if ((*dp | *(dp+1)) == 0) zero_samples++; + if ((*dp | *(dp+1)) == 0) + zero_samples++; dp+=2; } } if (row_info->color_type > 3) { dp++; - if (row_info->bit_depth == 16)dp++; + if (row_info->bit_depth == 16) + dp++; } } } @@ -283,25 +253,31 @@ count_zero_samples(png_structp png_ptr, png_row_infop row_info, png_bytep data) static int wrote_question = 0; -#if defined(PNG_NO_STDIO) +#ifndef PNG_STDIO_SUPPORTED /* START of code to validate stdio-free compilation */ -/* These copies of the default read/write functions come from pngrio.c and */ -/* pngwio.c. They allow "don't include stdio" testing of the library. */ -/* This is the function that does the actual reading of data. If you are - not reading from a standard C stream, you should create a replacement - read_data function and use it at run time with png_set_read_fn(), rather - than changing the library. */ +/* These copies of the default read/write functions come from pngrio.c and + * pngwio.c. They allow "don't include stdio" testing of the library. + * This is the function that does the actual reading of data. If you are + * not reading from a standard C stream, you should create a replacement + * read_data function and use it at run time with png_set_read_fn(), rather + * than changing the library. + */ #ifndef USE_FAR_KEYWORD static void pngtest_read_data(png_structp png_ptr, png_bytep data, png_size_t length) { - png_size_t check; + png_size_t check = 0; + png_voidp io_ptr; /* fread() returns 0 on error, so it is OK to store this in a png_size_t * instead of an int, which is what fread() actually returns. */ - READFILE((png_FILE_p)png_ptr->io_ptr, data, length, check); + io_ptr = png_get_io_ptr(png_ptr); + if (io_ptr != NULL) + { + check = fread(data, 1, length, (png_FILE_p)io_ptr); + } if (check != length) { @@ -309,7 +285,7 @@ pngtest_read_data(png_structp png_ptr, png_bytep data, png_size_t length) } } #else -/* this is the model-independent version. Since the standard I/O library +/* This is the model-independent version. Since the standard I/O library can't handle far buffers in the medium and small models, we have to copy the data. */ @@ -320,16 +296,16 @@ pngtest_read_data(png_structp png_ptr, png_bytep data, png_size_t length) static void pngtest_read_data(png_structp png_ptr, png_bytep data, png_size_t length) { - int check; + png_size_t check; png_byte *n_data; png_FILE_p io_ptr; /* Check if data really is near. If so, use usual code. */ n_data = (png_byte *)CVT_PTR_NOCHECK(data); - io_ptr = (png_FILE_p)CVT_PTR(png_ptr->io_ptr); + io_ptr = (png_FILE_p)CVT_PTR(png_get_io_ptr(png_ptr)); if ((png_bytep)n_data == data) { - READFILE(io_ptr, n_data, length, check); + check = fread(n_data, 1, length, io_ptr); } else { @@ -340,8 +316,8 @@ pngtest_read_data(png_structp png_ptr, png_bytep data, png_size_t length) do { read = MIN(NEAR_BUF_SIZE, remaining); - READFILE(io_ptr, buf, 1, err); - png_memcpy(data, buf, read); /* copy far buffer to near buffer */ + err = fread(buf, 1, 1, io_ptr); + png_memcpy(data, buf, read); /* Copy far buffer to near buffer */ if (err != read) break; else @@ -352,43 +328,40 @@ pngtest_read_data(png_structp png_ptr, png_bytep data, png_size_t length) while (remaining != 0); } if (check != length) - { png_error(png_ptr, "read Error"); - } } #endif /* USE_FAR_KEYWORD */ -#if defined(PNG_WRITE_FLUSH_SUPPORTED) +#ifdef PNG_WRITE_FLUSH_SUPPORTED static void pngtest_flush(png_structp png_ptr) { -#if !defined(_WIN32_WCE) - png_FILE_p io_ptr; - io_ptr = (png_FILE_p)CVT_PTR((png_ptr->io_ptr)); - if (io_ptr != NULL) - fflush(io_ptr); -#endif + /* Do nothing; fflush() is said to be just a waste of energy. */ + png_ptr = png_ptr; /* Stifle compiler warning */ } #endif /* This is the function that does the actual writing of data. If you are - not writing to a standard C stream, you should create a replacement - write_data function and use it at run time with png_set_write_fn(), rather - than changing the library. */ + * not writing to a standard C stream, you should create a replacement + * write_data function and use it at run time with png_set_write_fn(), rather + * than changing the library. + */ #ifndef USE_FAR_KEYWORD static void pngtest_write_data(png_structp png_ptr, png_bytep data, png_size_t length) { - png_uint_32 check; + png_size_t check; + png_FILE_p io_ptr; + io_ptr = (png_FILE_p)CVT_PTR(png_get_io_ptr(png_ptr)); - WRITEFILE((png_FILE_p)png_ptr->io_ptr, data, length, check); + check = fwrite(data, 1, length, io_ptr); if (check != length) { png_error(png_ptr, "Write Error"); } } #else -/* this is the model-independent version. Since the standard I/O library +/* This is the model-independent version. Since the standard I/O library can't handle far buffers in the medium and small models, we have to copy the data. */ @@ -399,7 +372,7 @@ pngtest_write_data(png_structp png_ptr, png_bytep data, png_size_t length) static void pngtest_write_data(png_structp png_ptr, png_bytep data, png_size_t length) { - png_uint_32 check; + png_size_t check; png_byte *near_data; /* Needs to be "png_byte *" instead of "png_bytep" */ png_FILE_p io_ptr; @@ -408,7 +381,7 @@ pngtest_write_data(png_structp png_ptr, png_bytep data, png_size_t length) io_ptr = (png_FILE_p)CVT_PTR(png_ptr->io_ptr); if ((png_bytep)near_data == data) { - WRITEFILE(io_ptr, near_data, length, check); + check = fwrite(near_data, 1, length, io_ptr); } else { @@ -419,8 +392,8 @@ pngtest_write_data(png_structp png_ptr, png_bytep data, png_size_t length) do { written = MIN(NEAR_BUF_SIZE, remaining); - png_memcpy(buf, data, written); /* copy far buffer to near buffer */ - WRITEFILE(io_ptr, buf, written, err); + png_memcpy(buf, data, written); /* Copy far buffer to near buffer */ + err = fwrite(buf, 1, written, io_ptr); if (err != written) break; else @@ -446,9 +419,12 @@ static void pngtest_warning(png_structp png_ptr, png_const_charp message) { PNG_CONST char *name = "UNKNOWN (ERROR!)"; - if (png_ptr != NULL && png_ptr->error_ptr != NULL) - name = png_ptr->error_ptr; - fprintf(STDERR, "%s: libpng warning: %s\n", name, message); + char *test; + test = png_get_error_ptr(png_ptr); + if (test == NULL) + fprintf(STDERR, "%s: libpng warning: %s\n", name, message); + else + fprintf(STDERR, "%s: libpng warning: %s\n", test, message); } /* This is the default error handling function. Note that replacements for @@ -461,25 +437,27 @@ pngtest_error(png_structp png_ptr, png_const_charp message) { pngtest_warning(png_ptr, message); /* We can return because png_error calls the default handler, which is - * actually OK in this case. */ + * actually OK in this case. + */ } -#endif /* PNG_NO_STDIO */ +#endif /* !PNG_STDIO_SUPPORTED */ /* END of code to validate stdio-free compilation */ /* START of code to validate memory allocation and deallocation */ #if defined(PNG_USER_MEM_SUPPORTED) && PNG_DEBUG /* Allocate memory. For reasonable files, size should never exceed - 64K. However, zlib may allocate more then 64K if you don't tell - it not to. See zconf.h and png.h for more information. zlib does - need to allocate exactly 64K, so whatever you call here must - have the ability to do that. - - This piece of code can be compiled to validate max 64K allocations - by setting MAXSEG_64K in zlib zconf.h *or* PNG_MAX_MALLOC_64K. */ + * 64K. However, zlib may allocate more then 64K if you don't tell + * it not to. See zconf.h and png.h for more information. zlib does + * need to allocate exactly 64K, so whatever you call here must + * have the ability to do that. + * + * This piece of code can be compiled to validate max 64K allocations + * by setting MAXSEG_64K in zlib zconf.h *or* PNG_MAX_MALLOC_64K. + */ typedef struct memory_information { - png_uint_32 size; + png_alloc_size_t size; png_voidp pointer; struct memory_information FAR *next; } memory_information; @@ -491,15 +469,17 @@ static int maximum_allocation = 0; static int total_allocation = 0; static int num_allocations = 0; -png_voidp png_debug_malloc PNGARG((png_structp png_ptr, png_uint_32 size)); +png_voidp png_debug_malloc + PNGARG((png_structp png_ptr, png_alloc_size_t size)); void png_debug_free PNGARG((png_structp png_ptr, png_voidp ptr)); png_voidp -png_debug_malloc(png_structp png_ptr, png_uint_32 size) +png_debug_malloc(png_structp png_ptr, png_alloc_size_t size) { /* png_malloc has already tested for NULL; png_create_struct calls - png_debug_malloc directly, with png_ptr == NULL which is OK */ + * png_debug_malloc directly, with png_ptr == NULL which is OK + */ if (size == 0) return (NULL); @@ -511,24 +491,23 @@ png_debug_malloc(png_structp png_ptr, png_uint_32 size) memory_infop pinfo; png_set_mem_fn(png_ptr, NULL, NULL, NULL); pinfo = (memory_infop)png_malloc(png_ptr, - (png_uint_32)png_sizeof(*pinfo)); + png_sizeof(*pinfo)); pinfo->size = size; current_allocation += size; total_allocation += size; num_allocations ++; if (current_allocation > maximum_allocation) maximum_allocation = current_allocation; - pinfo->pointer = (png_voidp)png_malloc(png_ptr, size); + pinfo->pointer = png_malloc(png_ptr, size); /* Restore malloc_fn and free_fn */ png_set_mem_fn(png_ptr, - png_voidp_NULL, (png_malloc_ptr)png_debug_malloc, - (png_free_ptr)png_debug_free); + NULL, png_debug_malloc, png_debug_free); if (size != 0 && pinfo->pointer == NULL) { current_allocation -= size; total_allocation -= size; png_error(png_ptr, - "out of memory in pngtest->png_debug_malloc."); + "out of memory in pngtest->png_debug_malloc"); } pinfo->next = pinformation; pinformation = pinfo; @@ -594,9 +573,9 @@ png_debug_free(png_structp png_ptr, png_voidp ptr) /* Demonstration of user chunk support of the sTER and vpAg chunks */ -#if defined(PNG_UNKNOWN_CHUNKS_SUPPORTED) +#ifdef PNG_UNKNOWN_CHUNKS_SUPPORTED -/* (sTER is a public chunk not yet understood by libpng. vpAg is a private +/* (sTER is a public chunk not yet known by libpng. vpAg is a private chunk used in ImageMagick to store "virtual page" size). */ static png_uint_32 user_chunk_data[4]; @@ -610,50 +589,51 @@ static png_uint_32 user_chunk_data[4]; static int read_user_chunk_callback(png_struct *png_ptr, png_unknown_chunkp chunk) { - png_uint_32 - *user_chunk_data; - - /* Return one of the following: */ - /* return (-n); chunk had an error */ - /* return (0); did not recognize */ - /* return (n); success */ - - /* The unknown chunk structure contains the chunk data: - * png_byte name[5]; - * png_byte *data; - * png_size_t size; - * - * Note that libpng has already taken care of the CRC handling. - */ - - if (chunk->name[0] == 115 && chunk->name[1] == 84 && /* s T */ - chunk->name[2] == 69 && chunk->name[3] == 82) /* E R */ - { - /* Found sTER chunk */ - if (chunk->size != 1) - return (-1); /* Error return */ - if (chunk->data[0] != 0 && chunk->data[0] != 1) - return (-1); /* Invalid mode */ - user_chunk_data=(png_uint_32 *) png_get_user_chunk_ptr(png_ptr); - user_chunk_data[0]=chunk->data[0]+1; - return (1); - } - if (chunk->name[0] != 118 || chunk->name[1] != 112 || /* v p */ - chunk->name[2] != 65 || chunk->name[3] != 103) /* A g */ - return (0); /* Did not recognize */ - - /* Found ImageMagick vpAg chunk */ - - if (chunk->size != 9) - return (-1); /* Error return */ - - user_chunk_data=(png_uint_32 *) png_get_user_chunk_ptr(png_ptr); - - user_chunk_data[1]=png_get_uint_31(png_ptr, chunk->data); - user_chunk_data[2]=png_get_uint_31(png_ptr, chunk->data + 4); - user_chunk_data[3]=(png_uint_32)chunk->data[8]; - - return (1); + png_uint_32 + *my_user_chunk_data; + + /* Return one of the following: + * return (-n); chunk had an error + * return (0); did not recognize + * return (n); success + * + * The unknown chunk structure contains the chunk data: + * png_byte name[5]; + * png_byte *data; + * png_size_t size; + * + * Note that libpng has already taken care of the CRC handling. + */ + + if (chunk->name[0] == 115 && chunk->name[1] == 84 && /* s T */ + chunk->name[2] == 69 && chunk->name[3] == 82) /* E R */ + { + /* Found sTER chunk */ + if (chunk->size != 1) + return (-1); /* Error return */ + if (chunk->data[0] != 0 && chunk->data[0] != 1) + return (-1); /* Invalid mode */ + my_user_chunk_data=(png_uint_32 *) png_get_user_chunk_ptr(png_ptr); + my_user_chunk_data[0]=chunk->data[0]+1; + return (1); + } + + if (chunk->name[0] != 118 || chunk->name[1] != 112 || /* v p */ + chunk->name[2] != 65 || chunk->name[3] != 103) /* A g */ + return (0); /* Did not recognize */ + + /* Found ImageMagick vpAg chunk */ + + if (chunk->size != 9) + return (-1); /* Error return */ + + my_user_chunk_data=(png_uint_32 *) png_get_user_chunk_ptr(png_ptr); + + my_user_chunk_data[1]=png_get_uint_31(png_ptr, chunk->data); + my_user_chunk_data[2]=png_get_uint_31(png_ptr, chunk->data + 4); + my_user_chunk_data[3]=(png_uint_32)chunk->data[8]; + + return (1); } #endif @@ -687,30 +667,17 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) #endif #endif -#if defined(_WIN32_WCE) - TCHAR path[MAX_PATH]; -#endif char inbuf[256], outbuf[256]; row_buf = NULL; -#if defined(_WIN32_WCE) - MultiByteToWideChar(CP_ACP, 0, inname, -1, path, MAX_PATH); - if ((fpin = CreateFile(path, GENERIC_READ, 0, NULL, OPEN_EXISTING, 0, NULL)) == INVALID_HANDLE_VALUE) -#else if ((fpin = fopen(inname, "rb")) == NULL) -#endif { fprintf(STDERR, "Could not find input file %s\n", inname); return (1); } -#if defined(_WIN32_WCE) - MultiByteToWideChar(CP_ACP, 0, outname, -1, path, MAX_PATH); - if ((fpout = CreateFile(path, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, NULL)) == INVALID_HANDLE_VALUE) -#else if ((fpout = fopen(outname, "wb")) == NULL) -#endif { fprintf(STDERR, "Could not open output file %s\n", outname); FCLOSE(fpin); @@ -720,40 +687,37 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) png_debug(0, "Allocating read and write structures"); #if defined(PNG_USER_MEM_SUPPORTED) && PNG_DEBUG read_ptr = - png_create_read_struct_2(PNG_LIBPNG_VER_STRING, png_voidp_NULL, - png_error_ptr_NULL, png_error_ptr_NULL, png_voidp_NULL, + png_create_read_struct_2(PNG_LIBPNG_VER_STRING, NULL, + NULL, NULL, NULL, (png_malloc_ptr)png_debug_malloc, (png_free_ptr)png_debug_free); #else read_ptr = - png_create_read_struct(PNG_LIBPNG_VER_STRING, png_voidp_NULL, - png_error_ptr_NULL, png_error_ptr_NULL); + png_create_read_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL); #endif -#if defined(PNG_NO_STDIO) +#ifndef PNG_STDIO_SUPPORTED png_set_error_fn(read_ptr, (png_voidp)inname, pngtest_error, pngtest_warning); #endif -#if defined(PNG_UNKNOWN_CHUNKS_SUPPORTED) - user_chunk_data[0] = 0; - user_chunk_data[1] = 0; - user_chunk_data[2] = 0; - user_chunk_data[3] = 0; - png_set_read_user_chunk_fn(read_ptr, user_chunk_data, - read_user_chunk_callback); +#ifdef PNG_UNKNOWN_CHUNKS_SUPPORTED + user_chunk_data[0] = 0; + user_chunk_data[1] = 0; + user_chunk_data[2] = 0; + user_chunk_data[3] = 0; + png_set_read_user_chunk_fn(read_ptr, user_chunk_data, + read_user_chunk_callback); #endif #ifdef PNG_WRITE_SUPPORTED #if defined(PNG_USER_MEM_SUPPORTED) && PNG_DEBUG write_ptr = - png_create_write_struct_2(PNG_LIBPNG_VER_STRING, png_voidp_NULL, - png_error_ptr_NULL, png_error_ptr_NULL, png_voidp_NULL, - (png_malloc_ptr)png_debug_malloc, (png_free_ptr)png_debug_free); + png_create_write_struct_2(PNG_LIBPNG_VER_STRING, NULL, + NULL, NULL, NULL, png_debug_malloc, png_debug_free); #else write_ptr = - png_create_write_struct(PNG_LIBPNG_VER_STRING, png_voidp_NULL, - png_error_ptr_NULL, png_error_ptr_NULL); + png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL); #endif -#if defined(PNG_NO_STDIO) +#ifndef PNG_STDIO_SUPPORTED png_set_error_fn(write_ptr, (png_voidp)inname, pngtest_error, pngtest_warning); #endif @@ -815,7 +779,7 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) #endif png_debug(0, "Initializing input and output streams"); -#if !defined(PNG_NO_STDIO) +#ifdef PNG_STDIO_SUPPORTED png_init_io(read_ptr, fpin); # ifdef PNG_WRITE_SUPPORTED png_init_io(write_ptr, fpout); @@ -824,7 +788,7 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) png_set_read_fn(read_ptr, (png_voidp)fpin, pngtest_read_data); # ifdef PNG_WRITE_SUPPORTED png_set_write_fn(write_ptr, (png_voidp)fpout, pngtest_write_data, -# if defined(PNG_WRITE_FLUSH_SUPPORTED) +# ifdef PNG_WRITE_FLUSH_SUPPORTED pngtest_flush); # else NULL); @@ -841,37 +805,37 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) else { #ifdef PNG_WRITE_SUPPORTED - png_set_write_status_fn(write_ptr, png_write_status_ptr_NULL); + png_set_write_status_fn(write_ptr, NULL); #endif - png_set_read_status_fn(read_ptr, png_read_status_ptr_NULL); + png_set_read_status_fn(read_ptr, NULL); } -#if defined(PNG_READ_USER_TRANSFORM_SUPPORTED) +#ifdef PNG_READ_USER_TRANSFORM_SUPPORTED { - int i; - for (i = 0; i<256; i++) - filters_used[i] = 0; - png_set_read_user_transform_fn(read_ptr, count_filters); + int i; + for (i = 0; i<256; i++) + filters_used[i] = 0; + png_set_read_user_transform_fn(read_ptr, count_filters); } #endif -#if defined(PNG_WRITE_USER_TRANSFORM_SUPPORTED) +#ifdef PNG_WRITE_USER_TRANSFORM_SUPPORTED zero_samples = 0; png_set_write_user_transform_fn(write_ptr, count_zero_samples); #endif -#if defined(PNG_READ_UNKNOWN_CHUNKS_SUPPORTED) +#ifdef PNG_READ_UNKNOWN_CHUNKS_SUPPORTED # ifndef PNG_HANDLE_CHUNK_ALWAYS # define PNG_HANDLE_CHUNK_ALWAYS 3 # endif png_set_keep_unknown_chunks(read_ptr, PNG_HANDLE_CHUNK_ALWAYS, - png_bytep_NULL, 0); + NULL, 0); #endif -#if defined(PNG_WRITE_UNKNOWN_CHUNKS_SUPPORTED) +#ifdef PNG_WRITE_UNKNOWN_CHUNKS_SUPPORTED # ifndef PNG_HANDLE_CHUNK_IF_SAFE # define PNG_HANDLE_CHUNK_IF_SAFE 2 # endif png_set_keep_unknown_chunks(write_ptr, PNG_HANDLE_CHUNK_IF_SAFE, - png_bytep_NULL, 0); + NULL, 0); #endif png_debug(0, "Reading info struct"); @@ -885,39 +849,37 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) &color_type, &interlace_type, &compression_type, &filter_type)) { png_set_IHDR(write_ptr, write_info_ptr, width, height, bit_depth, -#if defined(PNG_WRITE_INTERLACING_SUPPORTED) +#ifdef PNG_WRITE_INTERLACING_SUPPORTED color_type, interlace_type, compression_type, filter_type); #else color_type, PNG_INTERLACE_NONE, compression_type, filter_type); #endif } } -#if defined(PNG_FIXED_POINT_SUPPORTED) -#if defined(PNG_cHRM_SUPPORTED) +#ifdef PNG_FIXED_POINT_SUPPORTED +#ifdef PNG_cHRM_SUPPORTED { png_fixed_point white_x, white_y, red_x, red_y, green_x, green_y, blue_x, blue_y; - if (png_get_cHRM_fixed(read_ptr, read_info_ptr, &white_x, &white_y, &red_x, - &red_y, &green_x, &green_y, &blue_x, &blue_y)) + if (png_get_cHRM_fixed(read_ptr, read_info_ptr, &white_x, &white_y, + &red_x, &red_y, &green_x, &green_y, &blue_x, &blue_y)) { png_set_cHRM_fixed(write_ptr, write_info_ptr, white_x, white_y, red_x, red_y, green_x, green_y, blue_x, blue_y); } } #endif -#if defined(PNG_gAMA_SUPPORTED) +#ifdef PNG_gAMA_SUPPORTED { png_fixed_point gamma; if (png_get_gAMA_fixed(read_ptr, read_info_ptr, &gamma)) - { png_set_gAMA_fixed(write_ptr, write_info_ptr, gamma); - } } #endif #else /* Use floating point versions */ -#if defined(PNG_FLOATING_POINT_SUPPORTED) -#if defined(PNG_cHRM_SUPPORTED) +#ifdef PNG_FLOATING_POINT_SUPPORTED +#ifdef PNG_cHRM_SUPPORTED { double white_x, white_y, red_x, red_y, green_x, green_y, blue_x, blue_y; @@ -929,19 +891,17 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) } } #endif -#if defined(PNG_gAMA_SUPPORTED) +#ifdef PNG_gAMA_SUPPORTED { double gamma; if (png_get_gAMA(read_ptr, read_info_ptr, &gamma)) - { png_set_gAMA(write_ptr, write_info_ptr, gamma); - } } #endif -#endif /* floating point */ -#endif /* fixed point */ -#if defined(PNG_iCCP_SUPPORTED) +#endif /* Floating point */ +#endif /* Fixed point */ +#ifdef PNG_iCCP_SUPPORTED { png_charp name; png_charp profile; @@ -956,14 +916,12 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) } } #endif -#if defined(PNG_sRGB_SUPPORTED) +#ifdef PNG_sRGB_SUPPORTED { int intent; if (png_get_sRGB(read_ptr, read_info_ptr, &intent)) - { png_set_sRGB(write_ptr, write_info_ptr, intent); - } } #endif { @@ -971,11 +929,9 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) int num_palette; if (png_get_PLTE(read_ptr, read_info_ptr, &palette, &num_palette)) - { png_set_PLTE(write_ptr, write_info_ptr, palette, num_palette); - } } -#if defined(PNG_bKGD_SUPPORTED) +#ifdef PNG_bKGD_SUPPORTED { png_color_16p background; @@ -985,29 +941,27 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) } } #endif -#if defined(PNG_hIST_SUPPORTED) +#ifdef PNG_hIST_SUPPORTED { png_uint_16p hist; if (png_get_hIST(read_ptr, read_info_ptr, &hist)) - { png_set_hIST(write_ptr, write_info_ptr, hist); - } } #endif -#if defined(PNG_oFFs_SUPPORTED) +#ifdef PNG_oFFs_SUPPORTED { png_int_32 offset_x, offset_y; int unit_type; if (png_get_oFFs(read_ptr, read_info_ptr, &offset_x, &offset_y, - &unit_type)) + &unit_type)) { png_set_oFFs(write_ptr, write_info_ptr, offset_x, offset_y, unit_type); } } #endif -#if defined(PNG_pCAL_SUPPORTED) +#ifdef PNG_pCAL_SUPPORTED { png_charp purpose, units; png_charpp params; @@ -1022,28 +976,24 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) } } #endif -#if defined(PNG_pHYs_SUPPORTED) +#ifdef PNG_pHYs_SUPPORTED { png_uint_32 res_x, res_y; int unit_type; if (png_get_pHYs(read_ptr, read_info_ptr, &res_x, &res_y, &unit_type)) - { png_set_pHYs(write_ptr, write_info_ptr, res_x, res_y, unit_type); - } } #endif -#if defined(PNG_sBIT_SUPPORTED) +#ifdef PNG_sBIT_SUPPORTED { png_color_8p sig_bit; if (png_get_sBIT(read_ptr, read_info_ptr, &sig_bit)) - { png_set_sBIT(write_ptr, write_info_ptr, sig_bit); - } } #endif -#if defined(PNG_sCAL_SUPPORTED) +#ifdef PNG_sCAL_SUPPORTED #ifdef PNG_FLOATING_POINT_SUPPORTED { int unit; @@ -1064,13 +1014,14 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) if (png_get_sCAL_s(read_ptr, read_info_ptr, &unit, &scal_width, &scal_height)) { - png_set_sCAL_s(write_ptr, write_info_ptr, unit, scal_width, scal_height); + png_set_sCAL_s(write_ptr, write_info_ptr, unit, scal_width, + scal_height); } } #endif #endif #endif -#if defined(PNG_TEXT_SUPPORTED) +#ifdef PNG_TEXT_SUPPORTED { png_textp text_ptr; int num_text; @@ -1082,17 +1033,18 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) } } #endif -#if defined(PNG_tIME_SUPPORTED) +#ifdef PNG_tIME_SUPPORTED { png_timep mod_time; if (png_get_tIME(read_ptr, read_info_ptr, &mod_time)) { png_set_tIME(write_ptr, write_info_ptr, mod_time); -#if defined(PNG_TIME_RFC1123_SUPPORTED) - /* we have to use png_memcpy instead of "=" because the string - pointed to by png_convert_to_rfc1123() gets free'ed before - we use it */ +#ifdef PNG_TIME_RFC1123_SUPPORTED + /* We have to use png_memcpy instead of "=" because the string + * pointed to by png_convert_to_rfc1123() gets free'ed before + * we use it. + */ png_memcpy(tIME_string, png_convert_to_rfc1123(read_ptr, mod_time), png_sizeof(tIME_string)); @@ -1102,29 +1054,29 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) } } #endif -#if defined(PNG_tRNS_SUPPORTED) +#ifdef PNG_tRNS_SUPPORTED { - png_bytep trans; + png_bytep trans_alpha; int num_trans; - png_color_16p trans_values; + png_color_16p trans_color; - if (png_get_tRNS(read_ptr, read_info_ptr, &trans, &num_trans, - &trans_values)) + if (png_get_tRNS(read_ptr, read_info_ptr, &trans_alpha, &num_trans, + &trans_color)) { - int sample_max = (1 << read_info_ptr->bit_depth); + int sample_max = (1 << bit_depth); /* libpng doesn't reject a tRNS chunk with out-of-range samples */ - if (!((read_info_ptr->color_type == PNG_COLOR_TYPE_GRAY && - (int)trans_values->gray > sample_max) || - (read_info_ptr->color_type == PNG_COLOR_TYPE_RGB && - ((int)trans_values->red > sample_max || - (int)trans_values->green > sample_max || - (int)trans_values->blue > sample_max)))) - png_set_tRNS(write_ptr, write_info_ptr, trans, num_trans, - trans_values); + if (!((color_type == PNG_COLOR_TYPE_GRAY && + (int)trans_color->gray > sample_max) || + (color_type == PNG_COLOR_TYPE_RGB && + ((int)trans_color->red > sample_max || + (int)trans_color->green > sample_max || + (int)trans_color->blue > sample_max)))) + png_set_tRNS(write_ptr, write_info_ptr, trans_alpha, num_trans, + trans_color); } } #endif -#if defined(PNG_WRITE_UNKNOWN_CHUNKS_SUPPORTED) +#ifdef PNG_WRITE_UNKNOWN_CHUNKS_SUPPORTED { png_unknown_chunkp unknowns; int num_unknowns = (int)png_get_unknown_chunks(read_ptr, read_info_ptr, @@ -1134,9 +1086,10 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) png_size_t i; png_set_unknown_chunks(write_ptr, write_info_ptr, unknowns, num_unknowns); - /* copy the locations from the read_info_ptr. The automatically - generated locations in write_info_ptr are wrong because we - haven't written anything yet */ + /* Copy the locations from the read_info_ptr. The automatically + * generated locations in write_info_ptr are wrong because we + * haven't written anything yet. + */ for (i = 0; i < (png_size_t)num_unknowns; i++) png_set_unknown_chunk_location(write_ptr, write_info_ptr, i, unknowns[i].location); @@ -1148,40 +1101,40 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) png_debug(0, "Writing info struct"); /* If we wanted, we could write info in two steps: - png_write_info_before_PLTE(write_ptr, write_info_ptr); + * png_write_info_before_PLTE(write_ptr, write_info_ptr); */ png_write_info(write_ptr, write_info_ptr); -#if defined(PNG_UNKNOWN_CHUNKS_SUPPORTED) +#ifdef PNG_UNKNOWN_CHUNKS_SUPPORTED if (user_chunk_data[0] != 0) { - png_byte png_sTER[5] = {115, 84, 69, 82, '\0'}; + png_byte png_sTER[5] = {115, 84, 69, 82, '\0'}; - unsigned char - ster_chunk_data[1]; + unsigned char + ster_chunk_data[1]; - if (verbose) - fprintf(STDERR, "stereo mode = %lu\n", - (unsigned long)(user_chunk_data[0] - 1)); - ster_chunk_data[0]=(unsigned char)(user_chunk_data[0] - 1); - png_write_chunk(write_ptr, png_sTER, ster_chunk_data, 1); + if (verbose) + fprintf(STDERR, "\n stereo mode = %lu\n", + (unsigned long)(user_chunk_data[0] - 1)); + ster_chunk_data[0]=(unsigned char)(user_chunk_data[0] - 1); + png_write_chunk(write_ptr, png_sTER, ster_chunk_data, 1); } if (user_chunk_data[1] != 0 || user_chunk_data[2] != 0) { - png_byte png_vpAg[5] = {118, 112, 65, 103, '\0'}; - - unsigned char - vpag_chunk_data[9]; - - if (verbose) - fprintf(STDERR, "vpAg = %lu x %lu, units=%lu\n", - (unsigned long)user_chunk_data[1], - (unsigned long)user_chunk_data[2], - (unsigned long)user_chunk_data[3]); - png_save_uint_32(vpag_chunk_data, user_chunk_data[1]); - png_save_uint_32(vpag_chunk_data + 4, user_chunk_data[2]); - vpag_chunk_data[8] = (unsigned char)(user_chunk_data[3] & 0xff); - png_write_chunk(write_ptr, png_vpAg, vpag_chunk_data, 9); + png_byte png_vpAg[5] = {118, 112, 65, 103, '\0'}; + + unsigned char + vpag_chunk_data[9]; + + if (verbose) + fprintf(STDERR, " vpAg = %lu x %lu, units = %lu\n", + (unsigned long)user_chunk_data[1], + (unsigned long)user_chunk_data[2], + (unsigned long)user_chunk_data[3]); + png_save_uint_32(vpag_chunk_data, user_chunk_data[1]); + png_save_uint_32(vpag_chunk_data + 4, user_chunk_data[2]); + vpag_chunk_data[8] = (unsigned char)(user_chunk_data[3] & 0xff); + png_write_chunk(write_ptr, png_vpAg, vpag_chunk_data, 9); } #endif @@ -1216,13 +1169,13 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) for (y = 0; y < height; y++) { #ifndef SINGLE_ROWBUF_ALLOC - png_debug2(0, "\nAllocating row buffer (pass %d, y = %ld)...", pass, y); + png_debug2(0, "Allocating row buffer (pass %d, y = %ld)...", pass, y); row_buf = (png_bytep)png_malloc(read_ptr, png_get_rowbytes(read_ptr, read_info_ptr)); png_debug2(0, "0x%08lx (%ld bytes)", (unsigned long)row_buf, png_get_rowbytes(read_ptr, read_info_ptr)); #endif /* !SINGLE_ROWBUF_ALLOC */ - png_read_rows(read_ptr, (png_bytepp)&row_buf, png_bytepp_NULL, 1); + png_read_rows(read_ptr, (png_bytepp)&row_buf, NULL, 1); #ifdef PNG_WRITE_SUPPORTED #ifdef PNGTEST_TIMING @@ -1246,17 +1199,17 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) } } -#if defined(PNG_READ_UNKNOWN_CHUNKS_SUPPORTED) +#ifdef PNG_READ_UNKNOWN_CHUNKS_SUPPORTED png_free_data(read_ptr, read_info_ptr, PNG_FREE_UNKN, -1); #endif -#if defined(PNG_WRITE_UNKNOWN_CHUNKS_SUPPORTED) +#ifdef PNG_WRITE_UNKNOWN_CHUNKS_SUPPORTED png_free_data(write_ptr, write_info_ptr, PNG_FREE_UNKN, -1); #endif png_debug(0, "Reading and writing end_info data"); png_read_end(read_ptr, end_info_ptr); -#if defined(PNG_TEXT_SUPPORTED) +#ifdef PNG_TEXT_SUPPORTED { png_textp text_ptr; int num_text; @@ -1268,15 +1221,15 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) } } #endif -#if defined(PNG_tIME_SUPPORTED) +#ifdef PNG_tIME_SUPPORTED { png_timep mod_time; if (png_get_tIME(read_ptr, end_info_ptr, &mod_time)) { png_set_tIME(write_ptr, write_end_info_ptr, mod_time); -#if defined(PNG_TIME_RFC1123_SUPPORTED) - /* we have to use png_memcpy instead of "=" because the string +#ifdef PNG_TIME_RFC1123_SUPPORTED + /* We have to use png_memcpy instead of "=" because the string pointed to by png_convert_to_rfc1123() gets free'ed before we use it */ png_memcpy(tIME_string, @@ -1288,7 +1241,7 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) } } #endif -#if defined(PNG_WRITE_UNKNOWN_CHUNKS_SUPPORTED) +#ifdef PNG_WRITE_UNKNOWN_CHUNKS_SUPPORTED { png_unknown_chunkp unknowns; int num_unknowns; @@ -1299,9 +1252,10 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) png_size_t i; png_set_unknown_chunks(write_ptr, write_end_info_ptr, unknowns, num_unknowns); - /* copy the locations from the read_info_ptr. The automatically - generated locations in write_end_info_ptr are wrong because we - haven't written the end_info yet */ + /* Copy the locations from the read_info_ptr. The automatically + * generated locations in write_end_info_ptr are wrong because we + * haven't written the end_info yet. + */ for (i = 0; i < (png_size_t)num_unknowns; i++) png_set_unknown_chunk_location(write_ptr, write_end_info_ptr, i, unknowns[i].location); @@ -1318,7 +1272,7 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) png_uint_32 iwidth, iheight; iwidth = png_get_image_width(write_ptr, write_info_ptr); iheight = png_get_image_height(write_ptr, write_info_ptr); - fprintf(STDERR, "Image width = %lu, height = %lu\n", + fprintf(STDERR, "\n Image width = %lu, height = %lu\n", (unsigned long)iwidth, (unsigned long)iheight); } #endif @@ -1343,23 +1297,13 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) FCLOSE(fpout); png_debug(0, "Opening files for comparison"); -#if defined(_WIN32_WCE) - MultiByteToWideChar(CP_ACP, 0, inname, -1, path, MAX_PATH); - if ((fpin = CreateFile(path, GENERIC_READ, 0, NULL, OPEN_EXISTING, 0, NULL)) == INVALID_HANDLE_VALUE) -#else if ((fpin = fopen(inname, "rb")) == NULL) -#endif { fprintf(STDERR, "Could not find file %s\n", inname); return (1); } -#if defined(_WIN32_WCE) - MultiByteToWideChar(CP_ACP, 0, outname, -1, path, MAX_PATH); - if ((fpout = CreateFile(path, GENERIC_READ, 0, NULL, OPEN_EXISTING, 0, NULL)) == INVALID_HANDLE_VALUE) -#else if ((fpout = fopen(outname, "rb")) == NULL) -#endif { fprintf(STDERR, "Could not find file %s\n", outname); FCLOSE(fpin); @@ -1370,8 +1314,8 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) { png_size_t num_in, num_out; - READFILE(fpin, inbuf, 1, num_in); - READFILE(fpout, outbuf, 1, num_out); + num_in = fread(inbuf, 1, 1, fpin); + num_out = fread(outbuf, 1, 1, fpout); if (num_in != num_out) { @@ -1424,7 +1368,7 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname) return (0); } -/* input and output filenames */ +/* Input and output filenames */ #ifdef RISCOS static PNG_CONST char *inname = "pngtest/png"; static PNG_CONST char *outname = "pngout/png"; @@ -1439,7 +1383,7 @@ main(int argc, char *argv[]) int multiple = 0; int ierror = 0; - fprintf(STDERR, "Testing libpng version %s\n", PNG_LIBPNG_VER_STRING); + fprintf(STDERR, "\n Testing libpng version %s\n", PNG_LIBPNG_VER_STRING); fprintf(STDERR, " with zlib version %s\n", ZLIB_VERSION); fprintf(STDERR, "%s", png_get_copyright(NULL)); /* Show the version of libpng used in building the library */ @@ -1453,9 +1397,10 @@ main(int argc, char *argv[]) (long)png_sizeof(png_struct), (long)png_sizeof(png_info)); /* Do some consistency checking on the memory allocation settings, I'm - not sure this matters, but it is nice to know, the first of these - tests should be impossible because of the way the macros are set - in pngconf.h */ + * not sure this matters, but it is nice to know, the first of these + * tests should be impossible because of the way the macros are set + * in pngconf.h + */ #if defined(MAXSEG_64K) && !defined(PNG_MAX_MALLOC_64K) fprintf(STDERR, " NOTE: Zlib compiled for max 64k, libpng not\n"); #endif @@ -1523,27 +1468,27 @@ main(int argc, char *argv[]) #endif for (i=2; i