diff --git a/util/gif2rgb.c b/util/gif2rgb.c
index e39f37b..92bf82f 100644
--- a/util/gif2rgb.c
+++ b/util/gif2rgb.c
@@ -171,6 +171,8 @@ static void SaveGif(GifByteType *OutputBuffer,
/* Open stdout for the output file: */
if ((GifFile = EGifOpenFileHandle(1, &Error)) == NULL) {
PrintGifError(Error);
+ free(OutputBuffer);
+ GifFreeMapObject(OutputColorMap);
exit(EXIT_FAILURE);
}
@@ -179,25 +181,34 @@ static void SaveGif(GifByteType *OutputBuffer,
OutputColorMap) == GIF_ERROR ||
EGifPutImageDesc(GifFile,
0, 0, Width, Height, false, NULL) ==
- GIF_ERROR)
+ GIF_ERROR) {
PrintGifError(Error);
+ free(OutputBuffer);
+ GifFreeMapObject(OutputColorMap);
exit(EXIT_FAILURE);
+ }
GifQprintf("\n%s: Image 1 at (%d, %d) [%dx%d]: ",
PROGRAM_NAME, GifFile->Image.Left, GifFile->Image.Top,
GifFile->Image.Width, GifFile->Image.Height);
for (i = 0; i < Height; i++) {
- if (EGifPutLine(GifFile, Ptr, Width) == GIF_ERROR)
+ if (EGifPutLine(GifFile, Ptr, Width) == GIF_ERROR) {
+ free(OutputBuffer);
+ GifFreeMapObject(OutputColorMap);
exit(EXIT_FAILURE);
+ }
GifQprintf("\b\b\b\b%-4d", Height - i - 1);
Ptr += Width;
}
- if (EGifCloseFile(GifFile, &Error) == GIF_ERROR)
+ if (EGifCloseFile(GifFile, &Error) == GIF_ERROR) {
PrintGifError(Error);
+ free(OutputBuffer);
+ GifFreeMapObject(OutputColorMap);
exit(EXIT_FAILURE);
+ }
}
/******************************************************************************
diff --git a/util/gifsponge.c b/util/gifsponge.c
index 6e248d8..12bce36 100644
--- a/util/gifsponge.c
+++ b/util/gifsponge.c
@@ -73,8 +73,7 @@ int main(int argc, char **argv)
* data; it's *your* responsibility to keep your changes consistent.
* Caveat hacker!
*/
- if (EGifSpew(GifFileOut) == GIF_ERROR)
- PrintGifError(GifFileOut->Error);
+ EGifSpew(GifFileOut);
if (DGifCloseFile(GifFileIn, &ErrorCode) == GIF_ERROR)
PrintGifError(ErrorCode);
diff --git a/util/giftool.c b/util/giftool.c
index e61281c..fe6325c 100644
--- a/util/giftool.c
+++ b/util/giftool.c
@@ -565,9 +565,9 @@ int main(int argc, char **argv)
for (i = 0; i < GifFileIn->ImageCount; i++)
(void) GifMakeSavedImage(GifFileOut, &GifFileIn->SavedImages[i]);
- if (EGifSpew(GifFileOut) == GIF_ERROR)
- PrintGifError(GifFileOut->Error);
- else if (DGifCloseFile(GifFileIn, &ErrorCode) == GIF_ERROR)
+ EGifSpew(GifFileOut);
+
+ if (DGifCloseFile(GifFileIn, &ErrorCode) == GIF_ERROR)
PrintGifError(ErrorCode);
return 0;