framerate: handle mean calc of unused measurer

kfish · Apr 15, 2010 · 88ada55 · 88ada55
1 parent 35c3afa
commit 88ada55
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/framerate.c b/src/framerate.c
@@ -134,6 +134,9 @@ double framerate_mean_fps (struct framerate * framerate)
 {
 	if (framerate == NULL) return -1.0;
 
+	if (framerate->total_elapsed_us == 0)
+		return 0.0;
+
 	return (double)framerate->nr_handled * U_SEC_PER_SEC /
 					framerate->total_elapsed_us;
 }