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avfilter/vf_lagfun: fix heap-buffer overflow

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Fixes #8310
This commit is contained in:
Paul B Mahol 2019-10-19 09:56:53 +02:00
parent d4d6b7b035
commit 723d69f99c
1 changed files with 1 additions and 1 deletions
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2
libavfilter/vf_lagfun.c
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@ -137,7 +137,7 @@ static int lagfun_frame16(AVFilterContext *ctx, void *arg, int jobnr, int nb_job
}
for (int y = slice_start; y < slice_end; y++) {
for (int x = 0; x < s->linesize[p]; x++)
for (int x = 0; x < s->linesize[p] / 2; x++)
dst[x] = FFMAX(src[x], osrc[x] * decay);
src += in->linesize[p] / 2;