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avfilter/vf_signature: Allocate arrays together 

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt 2024-02-14 00:40:47 +01:00
parent c7ceff690f
commit c149d86760
1 changed files with 2 additions and 7 deletions
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9
libavfilter/vf_signature.c
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@ -250,14 +250,10 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *picref)
int64_t* elemsignature;
uint64_t* sortsignature;
elemsignature = av_malloc_array(elemcat->elem_count, sizeof(int64_t));
elemsignature = av_malloc_array(elemcat->elem_count, 2 * sizeof(int64_t));
if (!elemsignature)
return AVERROR(ENOMEM);
sortsignature = av_malloc_array(elemcat->elem_count, sizeof(int64_t));
if (!sortsignature) {
av_freep(&elemsignature);
return AVERROR(ENOMEM);
}
sortsignature = elemsignature + elemcat->elem_count;
for (j = 0; j < elemcat->elem_count; j++) {
blocksum = 0;
@ -307,7 +303,6 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *picref)
f++;
}
av_freep(&elemsignature);
av_freep(&sortsignature);
}
/* confidence */