[totem] properties: Fix SIGFPE when framerate isn't available

[Bastien Nocera <hadess src gnome org>]

commit f5c5ba421ffd5539806c43b1009023c2a52c628d
Author: Bastien Nocera <hadess hadess net>
Date:   Wed Oct 5 12:46:49 2011 +0100

    properties: Fix SIGFPE when framerate isn't available
    
    https://bugzilla.gnome.org/show_bug.cgi?id=660967

 src/totem-properties-view.c |    7 +++++--
 1 files changed, 5 insertions(+), 2 deletions(-)
---
diff --git a/src/totem-properties-view.c b/src/totem-properties-view.c
index 369866c..56f347b 100644
--- a/src/totem-properties-view.c
+++ b/src/totem-properties-view.c
@@ -175,8 +175,11 @@ update_video (TotemPropertiesView    *props,
 	/* Round up/down to the nearest integer framerate */
 	fps_n = gst_discoverer_video_info_get_framerate_num (info);
 	fps_d = gst_discoverer_video_info_get_framerate_denom (info);
-	bacon_video_widget_properties_set_framerate (props->priv->props,
-						     (fps_n + fps_d/2) / fps_d);
+	if (fps_d == 0)
+		bacon_video_widget_properties_set_framerate (props->priv->props, 0);
+	else
+		bacon_video_widget_properties_set_framerate (props->priv->props,
+							     (fps_n + fps_d/2) / fps_d);
 }
 
 static void