[FFmpeg-cvslog] avfilter/drawtext: stop resource leak

[Gyan Doshi]

ffmpeg | branch: master | Gyan Doshi <ffmpeg at gyani.pro> | Wed May 15 12:54:05 2019 +0530| [8cf947ca4c603f14cdb016eff0c341cb37ec09cc] | committer: Gyan Doshi

avfilter/drawtext: stop resource leak

Fixes Coverity CID 1445099

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=8cf947ca4c603f14cdb016eff0c341cb37ec09cc
---

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

diff --git a/libavfilter/vf_drawtext.c b/libavfilter/vf_drawtext.c
index b166574d71..01cd7fa122 100644
--- a/libavfilter/vf_drawtext.c
+++ b/libavfilter/vf_drawtext.c
@@ -894,7 +894,7 @@ static int command(AVFilterContext *ctx, const char *cmd, const char *arg, char
 
         ctx->priv = old;
         uninit(ctx);
-        av_freep(old);
+        av_freep(&old);
 
         ctx->priv = new;
         return config_input(ctx->inputs[0]);
@@ -903,7 +903,7 @@ static int command(AVFilterContext *ctx, const char *cmd, const char *arg, char
 
 fail:
     av_log(ctx, AV_LOG_ERROR, "Failed to process command. Continuing with existing parameters.\n");
-    av_freep(new);
+    av_freep(&new);
     return ret;
 }