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fix(gif): fix rare issue when drawing the gif's background

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This commit is contained in:
Gabor Kiss-Vamosi 2022-02-17 18:16:39 +01:00
parent ab727d3181
commit b1e2c06658
1 changed files with 15 additions and 15 deletions
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4
src/extra/libs/gif/gifdec.c
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@ -133,11 +133,11 @@ static gd_GIF * gif_open(gd_GIF * gif_base)
#elif LV_COLOR_DEPTH == 8 || LV_COLOR_DEPTH == 1
gif->frame = &gif->canvas[2 * width * height];
#endif
if (gif->bgindex)
if (gif->bgindex) {
memset(gif->frame, gif->bgindex, gif->width * gif->height);
}
bgcolor = &gif->palette->colors[gif->bgindex*3];
if (bgcolor[0] || bgcolor[1] || bgcolor [2])
for (i = 0; i < gif->width * gif->height; i++) {
#if LV_COLOR_DEPTH == 32
gif->canvas[i*4 + 0] = *(bgcolor + 2);