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fftools/ffmpeg_mux_init: avoid invalid reads in forced keyframe parsing

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Fixes #10243

(cherry picked from commit 1e406692e5a1e6d9ca852f746088a5610ff80d14)
Signed-off-by: Anton Khirnov <anton@khirnov.net>
This commit is contained in:
Anton Khirnov 2023-03-10 13:36:48 +01:00
parent a3c93c03ad
commit a0d6566498
1 changed files with 1 additions and 1 deletions
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fftools/ffmpeg_mux_init.c
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@ -2063,7 +2063,7 @@ static void parse_forced_key_frames(KeyframeForceCtx *kf, const Muxer *mux,
if (next)
*next++ = 0;
if (!memcmp(p, "chapters", 8)) {
if (strstr(p, "chapters") == p) {
AVChapter * const *ch = mux->fc->chapters;
unsigned int nb_ch = mux->fc->nb_chapters;
int j;