Removing OS/2 specific positioning methods, no longer needed

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

diff --git a/src/common/xpmdecod.cpp b/src/common/xpmdecod.cpp
index 1112b5123f37ced16d40cd951fbcb15472473304..68c99def3fa170cacd00ae3e59968fa61080a9cf 100644 (file)
--- a/src/common/xpmdecod.cpp
+++ b/src/common/xpmdecod.cpp
@@ -114,6 +114,10 @@ license is as follows:
 #include "wx/intl.h"
 #include <string.h>
 
+#ifdef __VISUALC__
+#include <ctype.h>
+#endif
+
 #include "wx/xpmdecod.h"
 
 #if wxUSE_STREAMS
@@ -130,12 +134,14 @@ bool wxXPMDecoder::CanRead(wxInputStream& stream)
 wxImage wxXPMDecoder::ReadFile(wxInputStream& stream)
 {
     size_t length = stream.GetSize();
-    wxCHECK_MSG(length != 0, wxNullImage, wxT("Cannot read XPM from stream of unknown size"));
+    wxCHECK_MSG( length != 0, wxNullImage,
+                 wxT("Cannot read XPM from stream of unknown size") );
 
-    char *xpm_buffer = new char[length+1];
-    char *p, *q;
-    size_t i;
+    // use a smart buffer to be sure to free memory even when we return on
+    // error
+    wxCharBuffer buffer(length);
 
+    char *xpm_buffer = (char *)buffer.data();
     if ( stream.Read(xpm_buffer, length).LastError() == wxSTREAM_READ_ERROR )
         return wxNullImage;
     xpm_buffer[length] = '\0';
@@ -143,6 +149,7 @@ wxImage wxXPMDecoder::ReadFile(wxInputStream& stream)
     /*
      *  Remove comments from the file:
      */
+    char *p, *q;
     for (p = xpm_buffer; *p != '\0'; p++)
     {
         if ( (*p == '"') || (*p == '\'') )
@@ -176,7 +183,7 @@ wxImage wxXPMDecoder::ReadFile(wxInputStream& stream)
     /*
      *  Remove unquoted characters:
      */
-    i = 0;
+    size_t i = 0;
     for (p = xpm_buffer; *p != '\0'; p++)
     {
         if ( *p != '"' )
@@ -228,12 +235,12 @@ wxImage wxXPMDecoder::ReadFile(wxInputStream& stream)
      */
     wxImage img = ReadData(xpm_lines);
 
-    delete[] xpm_buffer;
 #ifdef __WIN16__
     delete[] (char**) xpm_lines;
 #else
     delete[] xpm_lines;
 #endif
+
     return img;
 }
 #endif // wxUSE_STREAMS
@@ -256,7 +263,7 @@ wxImage wxXPMDecoder::ReadFile(wxInputStream& stream)
 
 typedef struct
 {
-    char *name;
+    const char *name;
     wxUint32 rgb;
 } rgbRecord;
 
@@ -695,7 +702,7 @@ wxImage wxXPMDecoder::ReadData(const char **xpm_data)
     {
         for (i_key = 0; i_key < chars_per_pixel; i_key++)
             key[i_key] = (wxChar)xpm_data[1 + i][i_key];
-        clr_def = ParseColor(xpm_data[1 + i]);
+        clr_def = ParseColor(xpm_data[1 + i] + chars_per_pixel);
         clr_data = new wxXPMColourMapData;
 
         if ( clr_def == NULL )