[pinpoint] Don't divide by zero when thumbnailing videos

[Stefan Walter <stefw src gnome org>]

commit 09b77c924496d5f4d38119de8bac0377cbdfaa7d
Author: Stef Walter <stefw gnome org>
Date:   Thu Feb 21 23:09:36 2013 +0100

    Don't divide by zero when thumbnailing videos
    
    Just pick a point halfway through the video, if a divide by zero
    would have occurred.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=694392

 gst-video-thumbnailer.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/gst-video-thumbnailer.c b/gst-video-thumbnailer.c
index 8f0a3ea..4d7a0ea 100644
--- a/gst-video-thumbnailer.c
+++ b/gst-video-thumbnailer.c
@@ -224,8 +224,10 @@ gst_video_thumbnailer_get_shot (const gchar  *location,
             if (duration > 0) {
                 if (duration / (3 * GST_SECOND) > 90) {
                     seekpos = (rand () % (duration / (3 * GST_SECOND))) * GST_SECOND;
-                } else {
+                } else if (duration > GST_SECOND) {
                     seekpos = (rand () % (duration / (GST_SECOND))) * GST_SECOND;
+                } else {
+                    seekpos = duration / 2;
                 }
             } else {
                 seekpos = 5 * GST_SECOND;