[FFmpeg-cvslog] avfilter/f_sendcmd: Use av_freep() to avoid leaving stale pointers in memory

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Sun Dec 14 15:54:45 2014 +0100| [eb055295bda0d1bcf6aba55db1a31c11fc5db1bd] | committer: Michael Niedermayer

avfilter/f_sendcmd: Use av_freep() to avoid leaving stale pointers in memory

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=eb055295bda0d1bcf6aba55db1a31c11fc5db1bd
---

 libavfilter/f_sendcmd.c |    8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/libavfilter/f_sendcmd.c b/libavfilter/f_sendcmd.c
index c30f49f..20d9fd1 100644
--- a/libavfilter/f_sendcmd.c
+++ b/libavfilter/f_sendcmd.c
@@ -431,11 +431,11 @@ static av_cold void uninit(AVFilterContext *ctx)
         Interval *interval = &sendcmd->intervals[i];
         for (j = 0; j < interval->nb_commands; j++) {
             Command *cmd = &interval->commands[j];
-            av_free(cmd->target);
-            av_free(cmd->command);
-            av_free(cmd->arg);
+            av_freep(&cmd->target);
+            av_freep(&cmd->command);
+            av_freep(&cmd->arg);
         }
-        av_free(interval->commands);
+        av_freep(&interval->commands);
     }
     av_freep(&sendcmd->intervals);
 }