diff options
| -rw-r--r-- | ChangeLog | 6 | ||||
| -rw-r--r-- | generic/tclVar.c | 9 | ||||
| -rw-r--r-- | tests/append.test | 11 |
3 files changed, 23 insertions, 3 deletions
@@ -1,3 +1,9 @@ +2006-10-05 Miguel Sofer <msofer@users.sf.net> + + * generic/tclVar.c (Tcl_LappendObjCmd): + * tests/append.test(4.21-22): fix for longstanding [Bug 1570718], + lappending nothing to non-list. Reported by lvirden + 2006-10-04 Kevin Kenny <kennykb@acm.org> * tzdata/: Olson's tzdata2006m. diff --git a/generic/tclVar.c b/generic/tclVar.c index e3daeff..0576114 100644 --- a/generic/tclVar.c +++ b/generic/tclVar.c @@ -15,7 +15,7 @@ * 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 1.121 2006/08/10 12:15:31 dkf Exp $ + * RCS: @(#) $Id: tclVar.c,v 1.122 2006/10/05 11:38:50 msofer Exp $ */ #include "tclInt.h" @@ -2365,7 +2365,12 @@ Tcl_LappendObjCmd( if (newValuePtr == NULL) { return TCL_ERROR; } - } + } else { + result = Tcl_ListObjLength(interp, newValuePtr, &numElems); + if (result != TCL_OK) { + return result; + } + } } else { /* * We have arguments to append. We used to call Tcl_SetVar2 to append diff --git a/tests/append.test b/tests/append.test index 58c0de7..a9772c4 100644 --- a/tests/append.test +++ b/tests/append.test @@ -11,7 +11,7 @@ # See the file "license.terms" for information on usage and redistribution # of this file, and for a DISCLAIMER OF ALL WARRANTIES. # -# RCS: @(#) $Id: append.test,v 1.7 2001/07/03 23:39:24 hobbs Exp $ +# RCS: @(#) $Id: append.test,v 1.8 2006/10/05 11:38:50 msofer Exp $ if {[lsearch [namespace children] ::tcltest] == -1} { package require tcltest @@ -143,6 +143,15 @@ test append-4.20 {lappend command} { catch {unset x} lappend x(0) abc } {abc} +unset x +test append-4.21 {lappend command} { + set x \" + list [catch {lappend x} msg] $msg +} {1 {unmatched open quote in list}} +test append-4.22 {lappend command} { + set x \" + list [catch {lappend x abc} msg] $msg +} {1 {unmatched open quote in list}} proc check {var size} { set l [llength $var] |