Test m_nowpeer pointer before using it.

[wxWidgets.git] / src / osx / cocoa / listbox.mm

diff --git a/src/osx/cocoa/listbox.mm b/src/osx/cocoa/listbox.mm
index f354c9bc0c0c18d25e5a34fa24369d0b1cdd7879..9aced58b092a86a78a7efc44d7469d09c8259ff2 100644 (file)
--- a/src/osx/cocoa/listbox.mm
+++ b/src/osx/cocoa/listbox.mm
@@ -33,10 +33,7 @@
 
 class wxListWidgetCocoaImpl;
 
-@interface wxNSTableDataSource : NSObject
-#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
-    <NSTableViewDataSource>
-#endif
+@interface wxNSTableDataSource : NSObject wxOSX_10_6_AND_LATER(<NSTableViewDataSource>)
 {
     wxListWidgetCocoaImpl* impl;
 }
@@ -56,10 +53,7 @@ class wxListWidgetCocoaImpl;
 
 @end
 
-@interface wxNSTableView : NSTableView
-#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
-    <NSTableViewDelegate>
-#endif
+@interface wxNSTableView : NSTableView wxOSX_10_6_AND_LATER(<NSTableViewDelegate>)
 {
 }
 
@@ -150,6 +144,7 @@ public :
     virtual void            UpdateLineToEnd( unsigned int n);
 
     virtual void            controlDoubleAction(WXWidget slf, void* _cmd, void *sender);
+
 protected :
     wxNSTableView*          m_tableView ;