[FFmpeg-cvslog] lavfi/aecho: fix invalid free

[Paul B Mahol]

ffmpeg | branch: master | Paul B Mahol <onemda at gmail.com> | Sat Jul 13 23:45:05 2013 +0000| [fc6ca373163830f431ffab4b11d79012b2311485] | committer: Paul B Mahol

lavfi/aecho: fix invalid free

Signed-off-by: Paul B Mahol <onemda at gmail.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=fc6ca373163830f431ffab4b11d79012b2311485
---

 libavfilter/af_aecho.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libavfilter/af_aecho.c b/libavfilter/af_aecho.c
index 09bb2f6..e73252b 100644
--- a/libavfilter/af_aecho.c
+++ b/libavfilter/af_aecho.c
@@ -93,7 +93,7 @@ static av_cold void uninit(AVFilterContext *ctx)
     av_freep(&s->samples);
 
     if (s->delayptrs)
-        av_freep(s->delayptrs[0]);
+        av_freep(&s->delayptrs[0]);
     av_freep(&s->delayptrs);
 }
 
@@ -256,7 +256,7 @@ static int config_output(AVFilterLink *outlink)
 
 
     if (s->delayptrs)
-        av_freep(s->delayptrs[0]);
+        av_freep(&s->delayptrs[0]);
     av_freep(&s->delayptrs);
 
     return av_samples_alloc_array_and_samples(&s->delayptrs, NULL,