diff options
| author | fvogel <fvogelnew1@free.fr> | 2016-04-07 19:32:29 (GMT) |
|---|---|---|
| committer | fvogel <fvogelnew1@free.fr> | 2016-04-07 19:32:29 (GMT) |
| commit | f617c83058bb40a68dae5c9834acdda18b534de8 (patch) | |
| tree | 2ad9d65ee687a3e69dd26b1cecdc9e5e817a8669 /generic | |
| parent | ab3f233c1f2acb66be6fd409a52e396acbdf6964 (diff) | |
| download | tk-f617c83058bb40a68dae5c9834acdda18b534de8.zip tk-f617c83058bb40a68dae5c9834acdda18b534de8.tar.gz tk-f617c83058bb40a68dae5c9834acdda18b534de8.tar.bz2 | |
[.t edit undodepth/redodepth] return 0 when -undo false
Diffstat (limited to 'generic')
| -rw-r--r-- | generic/tkText.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/generic/tkText.c b/generic/tkText.c index c293557..3114835 100644 --- a/generic/tkText.c +++ b/generic/tkText.c @@ -5232,13 +5232,15 @@ TextEditCmd( } break; case EDIT_REDODEPTH: { - int depth; + int depth = 0; if (objc != 3) { Tcl_WrongNumArgs(interp, 3, objv, NULL); return TCL_ERROR; } - depth = TkUndoGetDepth(textPtr->sharedTextPtr->undoStack, 1); + if (textPtr->sharedTextPtr->undo) { + depth = TkUndoGetDepth(textPtr->sharedTextPtr->undoStack, 1); + } Tcl_SetObjResult(interp, Tcl_NewIntObj(depth)); break; } @@ -5268,13 +5270,15 @@ TextEditCmd( } break; case EDIT_UNDODEPTH: { - int depth; + int depth = 0; if (objc != 3) { Tcl_WrongNumArgs(interp, 3, objv, NULL); return TCL_ERROR; } - depth = TkUndoGetDepth(textPtr->sharedTextPtr->undoStack, 0); + if (textPtr->sharedTextPtr->undo) { + depth = TkUndoGetDepth(textPtr->sharedTextPtr->undoStack, 0); + } Tcl_SetObjResult(interp, Tcl_NewIntObj(depth)); break; } |