diff options
| author | Michael Niedermayer <michael@niedermayer.cc> | 2015-11-14 14:29:02 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2015-11-14 16:12:15 +0100 |
| commit | c8aaae8e0f1519bc99bd717ea3067c9cfdb68def (patch) | |
| tree | 342d415f87db825f543b7050f3f03fe19db4e4f5 /libavcodec/dpx.c | |
| parent | 4c8d86eb18e2fc8fcd5819a33599422454fdeff8 (diff) | |
avcodec/dpx: Move need_align to act per line
Fixes out of array read
Fixes: 61cf123c081ee2bb774d307c75bdb99e/asan_heap-oob_1224f76_5546_bee833ffae73f752b489b9eeaac52db7.dpx
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec/dpx.c')
| -rw-r--r-- | libavcodec/dpx.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libavcodec/dpx.c b/libavcodec/dpx.c index 15c939fcad..af7276adbf 100644 --- a/libavcodec/dpx.c +++ b/libavcodec/dpx.c @@ -348,11 +348,11 @@ static int decode_frame(AVCodecContext *avctx, // For 12 bit, ignore alpha if (elements == 4) buf += 2; - // Jump to next aligned position - buf += need_align; } for (i = 0; i < 3; i++) ptr[i] += p->linesize[i]; + // Jump to next aligned position + buf += need_align; } break; case 16: |