[xiph-commits] r12271 - trunk/sushivision

[xiphmont at svn.xiph.org]

Author: xiphmont
Date: 2006-12-30 19:17:06 -0800 (Sat, 30 Dec 2006)
New Revision: 12271

Modified:
   trunk/sushivision/undo.c
Log:
Correct a bug in undo/redo where undo prematurely popped elements off the stack



Modified: trunk/sushivision/undo.c
===================================================================
--- trunk/sushivision/undo.c	2006-12-31 03:07:47 UTC (rev 12270)
+++ trunk/sushivision/undo.c	2006-12-31 03:17:06 UTC (rev 12271)
@@ -47,9 +47,6 @@
     fprintf(stderr,"Internal error: undo suspend refcount count < 0\n");
     p->sushi->private->undo_suspend=0;
   }
-
-  //if(p->sushi->private->undo_suspend==0)
-  //_sushiv_panel_undo_log(p);
 }
 
 void _sushiv_panel_undo_log(sushiv_panel_t *p){
@@ -138,8 +135,9 @@
 
   if(!p->sushi->private->undo_stack)return;
   if(!p->sushi->private->undo_level)return;
- 
-  _sushiv_panel_undo_log(p);
+
+  if(!p->sushi->private->undo_stack[p->sushi->private->undo_level+1])
+    _sushiv_panel_undo_log(p);
   p->sushi->private->undo_level--;
 
   _sushiv_panel_undo_suspend(p);