fixed crash in iconv_close() as well

[wxWidgets.git] / src / common / imagjpeg.cpp

diff --git a/src/common/imagjpeg.cpp b/src/common/imagjpeg.cpp
index b6f960afdc0c276b05fae27af898b1addd4ac09e..c8db0ce961e5de0b47e144aac8027fad9f41f511 100644 (file)
--- a/src/common/imagjpeg.cpp
+++ b/src/common/imagjpeg.cpp
@@ -32,14 +32,10 @@
 //     This causes a conflict with jmorecfg.h header from libjpeg, so we have
 //     to make sure libjpeg won't try to define boolean itself. This is done by
 //     defining HAVE_BOOLEAN.
-//
-//     TODO: include windows.h for MetroWerks and Watcom only after 2.3.2 release!
-#if defined(__WXMSW__)
-    #if defined(__MWERKS__) || defined(__WATCOMC__)
-        #define HAVE_BOOLEAN
-    #endif
+#if defined(__WXMSW__) && (defined(__MWERKS__) || defined(__WATCOMC__))
+    #define HAVE_BOOLEAN
     #include <windows.h>
-#endif // __WXMSW__
+#endif
 
 extern "C"
 {
@@ -62,6 +58,11 @@ extern "C"
 #endif
 #endif
 
+// we can't use METHODDEF here as it includes static yet the functions must be
+// extern "C" and these can't be used together!
+#undef METHODDEF
+#define METHODDEF(type) extern "C" type wxC_CALLING_CONV
+
 //-----------------------------------------------------------------------------
 // wxJPEGHandler
 //-----------------------------------------------------------------------------
@@ -129,29 +130,6 @@ METHODDEF(void) my_term_source ( j_decompress_ptr cinfo )
     delete[] src->buffer;
 }
 
-void jpeg_wxio_src( j_decompress_ptr cinfo, wxInputStream& infile )
-{
-    my_src_ptr src;
-
-    if (cinfo->src == NULL) {    /* first time for this JPEG object? */
-        cinfo->src = (struct jpeg_source_mgr *)
-            (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_PERMANENT,
-            sizeof(my_source_mgr));
-        src = (my_src_ptr) cinfo->src;
-    }
-    src = (my_src_ptr) cinfo->src;
-    src->pub.bytes_in_buffer = 0; /* forces fill_input_buffer on first read */
-    src->buffer = new JOCTET[JPEG_IO_BUFFER_SIZE];
-    src->pub.next_input_byte = NULL; /* until buffer loaded */
-    src->stream = &infile;
-
-    src->pub.init_source = my_init_source;
-    src->pub.fill_input_buffer = my_fill_input_buffer;
-    src->pub.skip_input_data = my_skip_input_data;
-    src->pub.resync_to_restart = jpeg_resync_to_restart; /* use default method */
-    src->pub.term_source = my_term_source;
-}
-
 
 // JPEG error manager:
 
@@ -167,8 +145,7 @@ typedef struct my_error_mgr * my_error_ptr;
  * Here's the routine that will replace the standard error_exit method:
  */
 
-METHODDEF(void)
-my_error_exit (j_common_ptr cinfo)
+METHODDEF(void) my_error_exit (j_common_ptr cinfo)
 {
   /* cinfo->err really points to a my_error_mgr struct, so coerce pointer */
   my_error_ptr myerr = (my_error_ptr) cinfo->err;
@@ -181,6 +158,30 @@ my_error_exit (j_common_ptr cinfo)
   longjmp(myerr->setjmp_buffer, 1);
 }
 
+void jpeg_wxio_src( j_decompress_ptr cinfo, wxInputStream& infile )
+{
+    my_src_ptr src;
+
+    if (cinfo->src == NULL) {    /* first time for this JPEG object? */
+        cinfo->src = (struct jpeg_source_mgr *)
+            (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_PERMANENT,
+            sizeof(my_source_mgr));
+        src = (my_src_ptr) cinfo->src;
+    }
+    src = (my_src_ptr) cinfo->src;
+    src->pub.bytes_in_buffer = 0; /* forces fill_input_buffer on first read */
+    src->buffer = new JOCTET[JPEG_IO_BUFFER_SIZE];
+    src->pub.next_input_byte = NULL; /* until buffer loaded */
+    src->stream = &infile;
+
+    src->pub.init_source = my_init_source;
+    src->pub.fill_input_buffer = my_fill_input_buffer;
+    src->pub.skip_input_data = my_skip_input_data;
+    src->pub.resync_to_restart = jpeg_resync_to_restart; /* use default method */
+    src->pub.term_source = my_term_source;
+}
+
+
 // temporarily disable the warning C4611 (interaction between '_setjmp' and
 // C++ object destruction is non-portable) - I don't see any dtors here
 #ifdef __VISUALC__