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avformat/mov: Change the type of the r/g/b variables

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Fixes integer overflow
Fixes: unknown_unknown_31b_795_cov_1818643045_raybauduc.mov

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2015-09-03 21:54:44 +02:00
parent 280d140cb0
commit 9ed53d5a8a
1 changed files with 1 additions and 1 deletions
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libavformat/mov.c
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@ -1710,7 +1710,7 @@ static void mov_parse_stsd_video(MOVContext *c, AVIOContext *pb,
if ((color_depth == 2) || (color_depth == 4) || (color_depth == 8)) { if ((color_depth == 2) || (color_depth == 4) || (color_depth == 8)) {
/* for palette traversal */ /* for palette traversal */
unsigned int color_start, color_count, color_end; unsigned int color_start, color_count, color_end;
unsigned char a, r, g, b; unsigned int a, r, g, b;
if (color_greyscale) { if (color_greyscale) {
int color_index, color_dec; int color_index, color_dec;