diff options
Diffstat (limited to 'generic/tkUndo.c')
| -rw-r--r-- | generic/tkUndo.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/generic/tkUndo.c b/generic/tkUndo.c index ceb6e51..8371f04 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 1.14 2008/11/08 18:44:40 dkf Exp $ + * RCS: @(#) $Id: tkUndo.c,v 1.15 2009/02/06 08:12:07 das Exp $ */ #include "tkInt.h" @@ -131,7 +131,7 @@ TkUndoClearStack( TkUndoSubAtom *sub; sub = elem->apply; - while (sub->next != NULL) { + while (sub != NULL) { TkUndoSubAtom *next = sub->next; if (sub->action != NULL) { @@ -142,7 +142,7 @@ TkUndoClearStack( } sub = elem->revert; - while (sub->next != NULL) { + while (sub != NULL) { TkUndoSubAtom *next = sub->next; if (sub->action != NULL) { @@ -399,7 +399,7 @@ TkUndoSetDepth( prevelem = elem; if (elem->type != TK_UNDO_SEPARATOR) { TkUndoSubAtom *sub = elem->apply; - while (sub->next != NULL) { + while (sub != NULL) { TkUndoSubAtom *next = sub->next; if (sub->action != NULL) { @@ -409,7 +409,7 @@ TkUndoSetDepth( sub = next; } sub = elem->revert; - while (sub->next != NULL) { + while (sub != NULL) { TkUndoSubAtom *next = sub->next; if (sub->action != NULL) { |