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Zero palette to be sure it is initialized #22

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Zero palette to be sure it is initialized #22

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6 changes: 4 additions & 2 deletions gif.h
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Original file line number Diff line number Diff line change
Expand Up @@ -368,15 +368,17 @@ void GifMakePalette( const uint8_t* lastFrame, const uint8_t* nextFrame, uint32_
const int splitElt = lastElt/2;
const int splitDist = splitElt/2;

memset(pPal->r, 0, lastElt);
memset(pPal->g, 0, lastElt);
memset(pPal->b, 0, lastElt);

GifSplitPalette(destroyableImage, numPixels, 1, lastElt, splitElt, splitDist, 1, buildForDither, pPal);

GIF_TEMP_FREE(destroyableImage);

// add the bottom node for the transparency index
pPal->treeSplit[1 << (bitDepth-1)] = 0;
pPal->treeSplitElt[1 << (bitDepth-1)] = 0;

pPal->r[0] = pPal->g[0] = pPal->b[0] = 0;
}

// Implements Floyd-Steinberg dithering, writes palette value to alpha
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