diff options
| -rw-r--r-- | generic/tkbltGraphOp.C | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/generic/tkbltGraphOp.C b/generic/tkbltGraphOp.C index 6588d64..ada2758 100644 --- a/generic/tkbltGraphOp.C +++ b/generic/tkbltGraphOp.C @@ -228,7 +228,13 @@ topmargin, bottommargin, plotarea, or legend", (char*)NULL); static int InsideOp(ClientData clientData, Tcl_Interp* interp, int objc, Tcl_Obj* const objv[]) { + if (objc != 4) { + Tcl_WrongNumArgs(interp, 2, objv, "x y"); + return TCL_ERROR; + } + Graph* graphPtr = (Graph*)clientData; + int x; if (Tcl_GetIntFromObj(interp, objv[2], &x) != TCL_OK) return TCL_ERROR; |