From 9749bcf454c6b66a309171a6b096169d54197534 Mon Sep 17 00:00:00 2001 From: dkf Date: Tue, 13 Mar 2001 11:18:48 +0000 Subject: Made [unset] command behave as documented when no arguments present. --- ChangeLog | 3 +++ generic/tclVar.c | 10 ++++++++-- 2 files changed, 11 insertions(+), 2 deletions(-) diff --git a/ChangeLog b/ChangeLog index 494f606..6d441ac 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,8 @@ 2001-03-13 Donal K. Fellows + * generic/tclVar.c (Tcl_UnsetObjCmd): Made command behave as + documented [issue remaining from bug #405769] + * generic/tclCmdMZ.c (Tcl_StringObjCmd): A missing {return TCL_OK;} was causing memory corruption. [Bug #408002] diff --git a/generic/tclVar.c b/generic/tclVar.c index 608185e..bba5e4f 100644 --- a/generic/tclVar.c +++ b/generic/tclVar.c @@ -14,7 +14,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclVar.c,v 1.28 2001/03/06 14:45:03 dkf Exp $ + * RCS: @(#) $Id: tclVar.c,v 1.29 2001/03/13 11:18:48 dkf Exp $ */ #include "tclInt.h" @@ -2609,10 +2609,16 @@ Tcl_UnsetObjCmd(dummy, interp, objc, objv) register int i, flags = TCL_LEAVE_ERR_MSG; register char *name; - if (objc < 2) { + if (objc < 1) { Tcl_WrongNumArgs(interp, 1, objv, "?-nocomplain? ?--? ?varName varName ...?"); return TCL_ERROR; + } else if (objc == 1) { + /* + * Do nothing if no arguments supplied, so as to match + * command documentation. + */ + return TCL_OK; } /* -- cgit v0.12