Handle failure properly

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


git-svn-id: file:///var/local/repositories/ffmpeg/trunk@12708 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

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);