From: Jun Zhao <barryjz...@tencent.com>
Fix the memory leak in error handle path.
Signed-off-by: Jun Zhao <barryjz...@tencent.com>
---
libavfilter/avf_showspectrum.c | 5 ++---
1 files changed, 2 insertions(+), 3 deletions(-)
diff --git a/libavfilter/avf_showspectrum.c b/libavfilter/avf_showspectrum.c
index d5785af..3a3ef7e 100644
--- a/libavfilter/avf_showspectrum.c
+++ b/libavfilter/avf_showspectrum.c
@@ -700,16 +700,15 @@ static int draw_legend(AVFilterContext *ctx, int samples)
drawtext(s->outpicref, 2, outlink->h - 10, "CREATED BY LIBAVFILTER", 0);
drawtext(s->outpicref, outlink->w - 2 - strlen(text) * 10, outlink->h -
10, text, 0);
+ av_freep(&text);
if (s->stop) {
- char *text = av_asprintf("Zoom: %d Hz - %d Hz", s->start, s->stop);
+ text = av_asprintf("Zoom: %d Hz - %d Hz", s->start, s->stop);
if (!text)
return AVERROR(ENOMEM);
drawtext(s->outpicref, outlink->w - 2 - strlen(text) * 10, 3, text, 0);
av_freep(&text);
}
- av_freep(&text);
-
dst = s->outpicref->data[0] + (s->start_y - 1) * s->outpicref->linesize[0]
+ s->start_x - 1;
for (x = 0; x < s->w + 1; x++)
dst[x] = 200;
--
1.7.1
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