diff options
Diffstat (limited to 'generic')
| -rw-r--r-- | generic/tkFont.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/generic/tkFont.c b/generic/tkFont.c index 64c487b..d80227a 100644 --- a/generic/tkFont.c +++ b/generic/tkFont.c @@ -10,7 +10,7 @@ * See the file "license.terms" for information on usage and redistribution of * this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tkFont.c,v 1.40 2007/10/21 14:50:19 das Exp $ + * RCS: @(#) $Id: tkFont.c,v 1.41 2007/11/17 21:28:05 patthoyts Exp $ */ #include "tkInt.h" @@ -718,12 +718,14 @@ Tk_FontObjCmd( case FONT_MEASURE: { char *string; Tk_Font tkfont; - int length, skip; + int length = 0, skip = 0; Tcl_Obj *resultPtr; - skip = TkGetDisplayOf(interp, objc - 3, objv + 3, &tkwin); - if (skip < 0) { - return TCL_ERROR; + if (objc > 4) { + skip = TkGetDisplayOf(interp, objc - 3, objv + 3, &tkwin); + if (skip < 0) { + return TCL_ERROR; + } } if (objc - skip != 4) { Tcl_WrongNumArgs(interp, 2, objv, "font ?-displayof window? text"); |