fix a broblem in timer.c when a timer is deleted within the timer callback

fix for TRACE compilation problem when compiling with DEBUG

2 files changed, 22 insertions, 13 deletions

diff --git a/src/ivydebug.h b/src/ivydebug.h
index ee73f0e..8c43575 100644
--- a/src/ivydebug.h
+++ b/src/ivydebug.h
@@ -15,6 +15,7 @@
 #endif
 #else
 #ifdef DEBUG
+#include <stdio.h>
 #define TRACE(format, args...)  \
  fprintf (stderr, format , ## args)
 
diff --git a/src/timer.c b/src/timer.c
index 4b07d27..d3ff656 100644
--- a/src/timer.c
+++ b/src/timer.c
@@ -153,24 +153,32 @@ void TimerScan()
 	int timer_echu = 0;
 	
 	stamp = currentTime();
+
 	/* recherche des timers echu dans la liste */
 	IVY_LIST_EACH_SAFE( timers , timer, next )
 	{
-	if ( timer->when <= stamp )
+	  if ( timer->when <= stamp )
+	    {
+	      timer_echu++;
+	      delta = stamp - timer->when;
+	      /* call callback */
+	      (*timer->callback)( timer, timer->user_data, delta );
+	    }
+	}
+
+	IVY_LIST_EACH_SAFE( timers , timer, next )
+	{
+	  if ( timer->when <= stamp )
+	    {
+	      if ( timer->repeat == TIMER_LOOP || --(timer->repeat) )
+		{
+		  timer->when = stamp + timer->period;
+		}
+	      else
 		{
-		timer_echu++;
-		delta = stamp - timer->when;
-		/* call callback */
-		(*timer->callback)( timer, timer->user_data, delta );
-		if ( timer->repeat == TIMER_LOOP || --(timer->repeat) )
-			{
-			timer->when = stamp + timer->period;
-			}
-			else
-			{
-			IVY_LIST_REMOVE( timers, timer );
-			}
+		  IVY_LIST_REMOVE( timers, timer );
 		}
+	    }
 	}
 	
 }