[Android] fix minor bug with video groups (when video title match the group name)

[Sébastien Toque]

vlc-ports/android | branch: master | Sébastien Toque <xilasz at gmail.com> | Mon Oct 21 21:09:12 2013 +0200| [a3c9b165b7d835e61549691d9069c2c99c59412f] | committer: Sébastien Toque

fix minor bug with video groups (when video title match the group name)

> http://git.videolan.org/gitweb.cgi/vlc-ports/android.git/?a=commit;h=a3c9b165b7d835e61549691d9069c2c99c59412f
---

 vlc-android/src/org/videolan/vlc/MediaGroup.java |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/vlc-android/src/org/videolan/vlc/MediaGroup.java b/vlc-android/src/org/videolan/vlc/MediaGroup.java
index b8185c2..7a107b1 100644
--- a/vlc-android/src/org/videolan/vlc/MediaGroup.java
+++ b/vlc-android/src/org/videolan/vlc/MediaGroup.java
@@ -98,10 +98,10 @@ public class MediaGroup extends Media {
                 ++commonLength;
 
             // same prefix name, just add
-            if (commonLength == group.length())
+            if (commonLength == group.length() && mediaGroup.size() > 0)
                 mediaGroup.add(media);
             // not the same prefix, but close : merge
-            else if (commonLength > 0 && commonLength < group.length() && commonLength > MIN_GROUP_LENGTH)
+            else if (commonLength > 0 && (commonLength < group.length() || mediaGroup.size() == 0) && commonLength > MIN_GROUP_LENGTH)
                 mediaGroup.merge(media, group.subSequence(0, commonLength).toString());
             else
                 continue;