]> git.saurik.com Git - wxWidgets.git/blobdiff - src/common/xpmdecod.cpp
Revert back to standard point size for fonts in OS/2
[wxWidgets.git] / src / common / xpmdecod.cpp
index c4ad123d5ca3b55828626883fb6664c736bb97d1..05113e9ab8b470b5ba645fd9530e1d7d0b0e218b 100644 (file)
@@ -134,12 +134,14 @@ bool wxXPMDecoder::CanRead(wxInputStream& stream)
 wxImage wxXPMDecoder::ReadFile(wxInputStream& stream)
 {
     size_t length = stream.GetSize();
 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';
     if ( stream.Read(xpm_buffer, length).LastError() == wxSTREAM_READ_ERROR )
         return wxNullImage;
     xpm_buffer[length] = '\0';
@@ -147,6 +149,7 @@ wxImage wxXPMDecoder::ReadFile(wxInputStream& stream)
     /*
      *  Remove comments from the file:
      */
     /*
      *  Remove comments from the file:
      */
+    char *p, *q;
     for (p = xpm_buffer; *p != '\0'; p++)
     {
         if ( (*p == '"') || (*p == '\'') )
     for (p = xpm_buffer; *p != '\0'; p++)
     {
         if ( (*p == '"') || (*p == '\'') )
@@ -180,7 +183,7 @@ wxImage wxXPMDecoder::ReadFile(wxInputStream& stream)
     /*
      *  Remove unquoted characters:
      */
     /*
      *  Remove unquoted characters:
      */
-    i = 0;
+    size_t i = 0;
     for (p = xpm_buffer; *p != '\0'; p++)
     {
         if ( *p != '"' )
     for (p = xpm_buffer; *p != '\0'; p++)
     {
         if ( *p != '"' )
@@ -232,12 +235,12 @@ wxImage wxXPMDecoder::ReadFile(wxInputStream& stream)
      */
     wxImage img = ReadData(xpm_lines);
 
      */
     wxImage img = ReadData(xpm_lines);
 
-    delete[] xpm_buffer;
 #ifdef __WIN16__
     delete[] (char**) xpm_lines;
 #else
     delete[] xpm_lines;
 #endif
 #ifdef __WIN16__
     delete[] (char**) xpm_lines;
 #else
     delete[] xpm_lines;
 #endif
+
     return img;
 }
 #endif // wxUSE_STREAMS
     return img;
 }
 #endif // wxUSE_STREAMS
@@ -260,7 +263,7 @@ wxImage wxXPMDecoder::ReadFile(wxInputStream& stream)
 
 typedef struct
 {
 
 typedef struct
 {
-    char *name;
+    const char *name;
     wxUint32 rgb;
 } rgbRecord;
 
     wxUint32 rgb;
 } rgbRecord;