Log exceptions when timer fires

git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@20025 72102866-910b-0410-8b05-ffd578937521

ChangeLog

@@ -4,6 +4,7 @@
 	* Source/GSSet.m: ([allObjects]) Fix stack overflow for large sets.
 	* Source/NSTask.m: Fix error testing for task which has been lost.
 	* Source/NSArray.m: Fix possible stack overflows
+	* Source/NSTimer.m: Log uncaught exceptions when timer fires.
 	Thanks to Andre Levey for reporting these.
 
 2004-09-07 Richard Frith-Macdonald <rfm@gnu.org>

Source/NSTimer.m

@@ -195,13 +195,35 @@ static Class	NSDate_class;
 - (void) fire
 {
   if (_selector == 0)
+    {
+      NS_DURING
 	{
 	  [(NSInvocation*)_target invoke];
 	}
+      NS_HANDLER
+	{
+	  NSLog(@"*** NSTimer ignoring exception '%@' (reason '%@') "
+	   @"raised during posting of timer with target %p and selector '%@'",
+	    [localException name], [localException reason], _target,
+	    NSStringFromSelector([_target selector]));
+	}
+      NS_ENDHANDLER
+    }
   else
+    {
+      NS_DURING
 	{
 	  [_target performSelector: _selector withObject: self];
 	}
+      NS_HANDLER
+	{ 
+	  NSLog(@"*** NSTimer ignoring exception '%@' (reason '%@') "
+	    @"raised during posting of timer with target %p and selector '%@'",
+	    [localException name], [localException reason], _target,
+	    NSStringFromSelector(_selector));
+	}
+      NS_ENDHANDLER
+    }
 
   if (_repeats == NO)
     {