Always allocate a buffer of AVPALETTE_SIZE for palette in the subtitle
[ffmpeg.git] / libavcodec / xsubdec.c
index 3838722..368caf4 100644 (file)
@@ -95,7 +95,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size,
     sub->rects[0]->pict.linesize[0] = w;
     sub->rects[0]->pict.data[0] = av_malloc(w * h);
     sub->rects[0]->nb_colors = 4;
-    sub->rects[0]->pict.data[1] = av_malloc(sub->rects[0]->nb_colors * 4);
+    sub->rects[0]->pict.data[1] = av_mallocz(AVPALETTE_SIZE);
 
     // read palette
     for (i = 0; i < sub->rects[0]->nb_colors; i++)