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diff -rupN --no-dereference giflib-5.2.1/gif2rgb.c giflib-5.2.1-new/gif2rgb.c
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--- giflib-5.2.1/gif2rgb.c 2019-06-24 09:24:27.000000000 +0200
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+++ giflib-5.2.1-new/gif2rgb.c 2020-02-17 16:51:04.468397502 +0100
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@@ -170,6 +170,8 @@ static void SaveGif(GifByteType *OutputB
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/* Open stdout for the output file: */
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if ((GifFile = EGifOpenFileHandle(1, &Error)) == NULL) {
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PrintGifError(Error);
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+ free(OutputBuffer);
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+ GifFreeMapObject(OutputColorMap);
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exit(EXIT_FAILURE);
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}
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@@ -179,6 +181,8 @@ static void SaveGif(GifByteType *OutputB
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EGifPutImageDesc(GifFile,
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0, 0, Width, Height, false, NULL) == GIF_ERROR) {
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PrintGifError(Error);
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+ free(OutputBuffer);
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+ GifFreeMapObject(OutputColorMap);
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exit(EXIT_FAILURE);
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}
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@@ -187,8 +191,11 @@ static void SaveGif(GifByteType *OutputB
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GifFile->Image.Width, GifFile->Image.Height);
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for (i = 0; i < Height; i++) {
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- if (EGifPutLine(GifFile, Ptr, Width) == GIF_ERROR)
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+ if (EGifPutLine(GifFile, Ptr, Width) == GIF_ERROR) {
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+ free(OutputBuffer);
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+ GifFreeMapObject(OutputColorMap);
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exit(EXIT_FAILURE);
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+ }
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GifQprintf("\b\b\b\b%-4d", Height - i - 1);
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Ptr += Width;
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@@ -196,6 +203,8 @@ static void SaveGif(GifByteType *OutputB
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if (EGifCloseFile(GifFile, &Error) == GIF_ERROR) {
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PrintGifError(Error);
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+ free(OutputBuffer);
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+ GifFreeMapObject(OutputColorMap);
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exit(EXIT_FAILURE);
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}
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}
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