diff options
Diffstat (limited to 'generic/tkUndo.c')
| -rw-r--r-- | generic/tkUndo.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/generic/tkUndo.c b/generic/tkUndo.c index 8371f04..1150cef 100644 --- a/generic/tkUndo.c +++ b/generic/tkUndo.c @@ -9,7 +9,7 @@ * See the file "license.terms" for information on usage and redistribution of * this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tkUndo.c,v 1.15 2009/02/06 08:12:07 das Exp $ + * RCS: @(#) $Id: tkUndo.c,v 1.16 2009/06/30 00:56:29 das Exp $ */ #include "tkInt.h" @@ -394,6 +394,7 @@ TkUndoSetDepth( prevelem = elem; elem = elem->next; } + CLANG_ASSERT(prevelem); prevelem->next = NULL; while (elem != NULL) { prevelem = elem; |