patches/to_upstream/54_mov_stss.patch - Issue 9309087: Fix fairly harmless OOB read from MAV_0001.3G2.asan.4f.188

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Side by Side Diff: patches/to_upstream/54_mov_stss.patch

Issue 9309087: Fix fairly harmless OOB read from MAV_0001.3G2.asan.4f.188 (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/deps/third_party/ffmpeg/

Patch Set: Created 8 years, 10 months ago

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	1 diff -wurp -N orig/libavformat/mov.c ffmpeg/libavformat/mov.c

	2 --- orig/libavformat/mov.c 2012-02-03 11:39:21.961119253 -0800

	3 +++ ffmpeg/libavformat/mov.c 2012-02-03 11:39:56.500485313 -0800

	4 @@ -1558,7 +1558,7 @@ static void mov_build_index(MOVContext *

	5 unsigned int stts_sample = 0;

	6 unsigned int sample_size;

	7 unsigned int distance = 0;

	8 - int key_off = sc->keyframes && sc->keyframes[0] == 1;

	9 + int key_off = sc->keyframe_count && sc->keyframes[0] == 1;

	10

	11 current_dts -= sc->dts_shift;

	12

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