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| author | Michael Niedermayer <michael@niedermayer.cc> | 2024-02-17 01:04:13 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2024-02-21 18:24:16 +0100 |
| commit | 18f26f8a2f8dc3b9ec3ac3ab8e03fce15cc8c88d (patch) | |
| tree | 0a9ac135b43378bc4f321011500738873d2156c0 | |
| parent | 6ef32ea5748e9dcc2c8d1c076607b8d15650a5fe (diff) | |
| download | ffmpeg-18f26f8a2f8dc3b9ec3ac3ab8e03fce15cc8c88d.tar.gz | |
swscale/utils: Allocate more dithererror
Fixes: out of array read
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libswscale/utils.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libswscale/utils.c b/libswscale/utils.c index ec822ff5d9..4dc0fbfefb 100644 --- a/libswscale/utils.c +++ b/libswscale/utils.c @@ -1885,7 +1885,7 @@ static av_cold int sws_init_single_context(SwsContext *c, SwsFilter *srcFilter, } for (i = 0; i < 4; i++) - if (!FF_ALLOCZ_TYPED_ARRAY(c->dither_error[i], c->dstW + 2)) + if (!FF_ALLOCZ_TYPED_ARRAY(c->dither_error[i], c->dstW + 3)) goto nomem; c->needAlpha = (CONFIG_SWSCALE_ALPHA && isALPHA(c->srcFormat) && isALPHA(c->dstFormat)) ? 1 : 0; |