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| author | dkf <donal.k.fellows@manchester.ac.uk> | 2001-03-13 11:18:48 (GMT) |
|---|---|---|
| committer | dkf <donal.k.fellows@manchester.ac.uk> | 2001-03-13 11:18:48 (GMT) |
| commit | 9749bcf454c6b66a309171a6b096169d54197534 (patch) | |
| tree | c2ec2066196e03900ca3937737b8e0f63507e2be | |
| parent | cc54e8b692fee89c6fd62359d605a21434c1ab25 (diff) | |
| download | tcl-9749bcf454c6b66a309171a6b096169d54197534.zip tcl-9749bcf454c6b66a309171a6b096169d54197534.tar.gz tcl-9749bcf454c6b66a309171a6b096169d54197534.tar.bz2 | |
Made [unset] command behave as documented when no arguments present.
| -rw-r--r-- | ChangeLog | 3 | ||||
| -rw-r--r-- | generic/tclVar.c | 10 |
2 files changed, 11 insertions, 2 deletions
@@ -1,5 +1,8 @@ 2001-03-13 Donal K. Fellows <fellowsd@cs.man.ac.uk> + * 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; } /* |