From: Xabier Rodriguez Calvar <calvaris@igalia.com>
Date: Tue, 13 Mar 2018 12:48:00 +0000 (+0100)
Subject: debug-viewer: solved crash when maximum freq sentinel is 0
X-Git-Tag: 1.19.3~491^2~569
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=8db603f8c845f194ecdaedf51a7aa2de739e40c4;p=platform%2Fupstream%2Fgstreamer.git

debug-viewer: solved crash when maximum freq sentinel is 0

https://bugzilla.gnome.org/show_bug.cgi?id=794282
---

diff --git a/debug-viewer/GstDebugViewer/Plugins/Timeline.py b/debug-viewer/GstDebugViewer/Plugins/Timeline.py
index 91881ff..2ad3599 100644
--- a/debug-viewer/GstDebugViewer/Plugins/Timeline.py
+++ b/debug-viewer/GstDebugViewer/Plugins/Timeline.py
@@ -725,7 +725,11 @@ class TimelineWidget (Gtk.DrawingArea):
         if not data:
             return
 
-        heights = [height * float(d) / maximum for d in data]
+        if maximum:
+            heights = [height * float(d) / maximum for d in data]
+        else:
+            heights = [0. for d in data]
+
         ctx.move_to(0, height)
         for i in range(len(heights)):
             ctx.line_to(i - .5, height - heights[i] + .5)