Make query_formats() increment the scaler_count after each scaler

insertion.

Originally committed as revision 21124 to svn://svn.ffmpeg.org/ffmpeg/trunk

diff --git a/libavfilter/avfiltergraph.c b/libavfilter/avfiltergraph.c
index 73e5f1476fa2641af6f552969e3f6c32c52dd31d..d46548e3e2ae80b353a4db5660949355433dcf91 100644 (file)
--- a/libavfilter/avfiltergraph.c
+++ b/libavfilter/avfiltergraph.c
@@ -132,7 +132,7 @@ static int query_formats(AVFilterGraph *graph, AVClass *log_ctx)
                     char scale_args[256];
                     /* couldn't merge format lists. auto-insert scale filter */
                     snprintf(inst_name, sizeof(inst_name), "auto-inserted scaler %d",
-                             scaler_count);
+                             scaler_count++);
                     scale =
                         avfilter_open(avfilter_get_by_name("scale"),inst_name);