diff options
Diffstat (limited to 'generic/tclProc.c')
| -rw-r--r-- | generic/tclProc.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/generic/tclProc.c b/generic/tclProc.c index e97cb10..01bc337 100644 --- a/generic/tclProc.c +++ b/generic/tclProc.c @@ -2456,6 +2456,14 @@ SetLambdaFromAny( * length is not 2, then it cannot be converted to lambdaType. */ + result = TclListObjLengthM(NULL, objPtr, &objc); + if ((result != TCL_OK) || ((objc != 2) && (objc != 3))) { + Tcl_SetObjResult(interp, Tcl_ObjPrintf( + "can't interpret \"%s\" as a lambda expression", + Tcl_GetString(objPtr))); + Tcl_SetErrorCode(interp, "TCL", "VALUE", "LAMBDA", NULL); + return TCL_ERROR; + } result = TclListObjGetElementsM(NULL, objPtr, &objc, &objv); if ((result != TCL_OK) || ((objc != 2) && (objc != 3))) { Tcl_SetObjResult(interp, Tcl_ObjPrintf( |