Bug 565322 deadcode in nsOggReader::FindEndTime if !codecState

r=cpearce

--HG--
extra : rebase_source : d386c3e6d9524a86a7c4fe420c756e9352a48330

content/media/ogg/nsOggReader.cpp

@@ -904,10 +904,11 @@ PRInt64 nsOggReader::FindEndTime(PRInt64 aEndOffset)
       // This page is from a bitstream which we haven't encountered yet.
       // It's probably from a new "link" in a "chained" ogg. Don't
       // bother even trying to find a duration...
+      endTime = -1;
       break;
     }
 
-    PRInt64 t = codecState ? codecState->Time(granulepos) : -1;
+    PRInt64 t = codecState->Time(granulepos);
     if (t != -1) {
       endTime = t;
     }