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| author | dkf <donal.k.fellows@manchester.ac.uk> | 2005-07-29 14:57:25 (GMT) |
|---|---|---|
| committer | dkf <donal.k.fellows@manchester.ac.uk> | 2005-07-29 14:57:25 (GMT) |
| commit | 34c1b26fda7971d730ebcf6498ef36793dc84609 (patch) | |
| tree | 062cd7e13a1afaeefc61eebd4c57c117336664b6 /generic/tclCmdIL.c | |
| parent | cfb0529d87cadc7480b14d0b3379ecf7ed5802c9 (diff) | |
| download | tcl-34c1b26fda7971d730ebcf6498ef36793dc84609.zip tcl-34c1b26fda7971d730ebcf6498ef36793dc84609.tar.gz tcl-34c1b26fda7971d730ebcf6498ef36793dc84609.tar.bz2 | |
Take care with globals that have an entry in the var table but "don't exist"
Diffstat (limited to 'generic/tclCmdIL.c')
| -rw-r--r-- | generic/tclCmdIL.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/generic/tclCmdIL.c b/generic/tclCmdIL.c index 283d842..ab5c876 100644 --- a/generic/tclCmdIL.c +++ b/generic/tclCmdIL.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: tclCmdIL.c,v 1.47.2.5 2004/11/24 19:28:12 dgp Exp $ + * RCS: @(#) $Id: tclCmdIL.c,v 1.47.2.6 2005/07/29 14:57:26 dkf Exp $ */ #include "tclInt.h" @@ -1105,8 +1105,11 @@ InfoGlobalsCmd(dummy, interp, objc, objv) if (pattern != NULL && TclMatchIsTrivial(pattern)) { entryPtr = Tcl_FindHashEntry(&globalNsPtr->varTable, pattern); if (entryPtr != NULL) { - Tcl_ListObjAppendElement(interp, listPtr, - Tcl_NewStringObj(pattern, -1)); + varPtr = (Var *) Tcl_GetHashValue(entryPtr); + if (!TclIsVarUndefined(varPtr)) { + Tcl_ListObjAppendElement(interp, listPtr, + Tcl_NewStringObj(pattern, -1)); + } } } else { for (entryPtr = Tcl_FirstHashEntry(&globalNsPtr->varTable, &search); |