Prevented memory exhaustion in timeline view for very long events

git-svn-id: http://svn.zoneminder.com/svn/zm/trunk@3277 e3e1d417-86f3-4887-817a-d78f3d33393f

web/skins/classic/views/timeline.php

@@ -408,7 +408,8 @@ foreach( dbFetchAll( $eventsSql ) as $event )
         else
         {
             $framesSql = "select FrameId,Delta,unix_timestamp(TimeStamp) as TimeT,Score from Frames where EventId = '".$event['Id']."' and Score > 0";
-            foreach( dbFetchAll( $framesSql ) as $frame )
+            $result = dbQuery( $framesSql );
+            while( $frame = dbFetchNext( $result ) )
             {
                 if ( $frame['Score'] == 0 )
                     continue;