diff options
Diffstat (limited to 'generic/tkCanvLine.c')
| -rw-r--r-- | generic/tkCanvLine.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/generic/tkCanvLine.c b/generic/tkCanvLine.c index 328d184..59c936e 100644 --- a/generic/tkCanvLine.c +++ b/generic/tkCanvLine.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: tkCanvLine.c,v 1.5 1999/12/14 06:52:26 hobbs Exp $ + * RCS: @(#) $Id: tkCanvLine.c,v 1.6 2000/01/21 03:54:41 hobbs Exp $ */ #include <stdio.h> @@ -416,6 +416,11 @@ LineCoords(interp, canvas, itemPtr, argc, argv) "odd number of coordinates specified for line", (char *) NULL); return TCL_ERROR; + } else if (argc < 4) { + Tcl_AppendResult(interp, + "too few coordinates specified for line", + (char *) NULL); + return TCL_ERROR; } else { numPoints = argc/2; if (linePtr->numPoints != numPoints) { |