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avfilter/vf_alphamerge: do not check for ret value if all wanted frames are present 

It is not needed and may be uninitialized.
This commit is contained in:
Paul B Mahol 2018-11-12 22:07:13 +01:00
parent ae4323548a
commit 23f589e073
1 changed files with 5 additions and 7 deletions
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12
libavfilter/vf_alphamerge.c
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@ -154,13 +154,11 @@ static int activate(AVFilterContext *ctx)
}
if (s->main_frame && s->alpha_frame) {
if (ret > 0) {
draw_frame(ctx, s->main_frame, s->alpha_frame);
ret = ff_filter_frame(outlink, s->main_frame);
av_frame_free(&s->alpha_frame);
s->main_frame = NULL;
return ret;
}
draw_frame(ctx, s->main_frame, s->alpha_frame);
ret = ff_filter_frame(outlink, s->main_frame);
av_frame_free(&s->alpha_frame);
s->main_frame = NULL;
return ret;
}
FF_FILTER_FORWARD_STATUS(ctx->inputs[0], outlink);