fixed crash when encountering invalid samplePlayHandle while previewing

git-svn-id: https://lmms.svn.sf.net/svnroot/lmms/trunk/lmms@1183 0778d3d1-df1d-0410-868b-ea421aaaa00d
2008-06-28 10:04:39 +00:00
parent 854e8ceeb5
commit 05398dc993
1 changed files with 1 additions and 1 deletions
--- a/src/gui/file_browser.cpp
+++ b/src/gui/file_browser.cpp
@@ -552,7 +552,7 @@ void listView::mouseReleaseEvent( QMouseEvent * _me )
 		{
 			samplePlayHandle * s = dynamic_cast<samplePlayHandle *>(
 							m_previewPlayHandle );
-			if( s->totalFrames() - s->framesDone() <=
+			if( s && s->totalFrames() - s->framesDone() <=
 				static_cast<f_cnt_t>( engine::getMixer()->
 						processingSampleRate() * 3 ) )
 			{