Handle failure properly

Commited in SoC by Vitor Sessak on 2007-11-29 19:35:17

Originally committed as revision 12708 to svn://svn.ffmpeg.org/ffmpeg/trunk

diff --git a/libavfilter/avfiltergraph.c b/libavfilter/avfiltergraph.c
index 649355f..26f8280 100644 (file)
--- a/libavfilter/avfiltergraph.c
+++ b/libavfilter/avfiltergraph.c
@@ -451,7 +451,12 @@ static AVFilterContext *create_filter_with_args(const char *filt, void *opaque)
             avfilter_destroy(ret);
             goto fail;
         }
-    } else av_log(NULL, AV_LOG_ERROR, "error creating filter!\n");
+    } else {
+        av_log(NULL, AV_LOG_ERROR,
+               "error creating filter \"%s\" with args \"%s\"\n",
+               name, args ? args : "(none)");
+        return NULL;
+    }
 
     av_free(filter);