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| author | vasiljevic <zv@archiware.com> | 2010-04-02 14:30:40 (GMT) |
|---|---|---|
| committer | vasiljevic <zv@archiware.com> | 2010-04-02 14:30:40 (GMT) |
| commit | 148e4d178f75cba1bfd43ca869360e5cbfb34d93 (patch) | |
| tree | da445ad7fe56a54b6db6359e3cb1f14dbcaec86b /generic/tclStringObj.c | |
| parent | 9e7bcd6487b88a6bf2db266bc180b5eb93c61298 (diff) | |
| download | tcl-148e4d178f75cba1bfd43ca869360e5cbfb34d93.zip tcl-148e4d178f75cba1bfd43ca869360e5cbfb34d93.tar.gz tcl-148e4d178f75cba1bfd43ca869360e5cbfb34d93.tar.bz2 | |
* generic/tclStringObj.c: (SetStringFromAny): avoid trampling
over the tclEmptyStringRep->bytes as it is thread-shared
(thx to Gustaf Neumann for the (hard) work of locating this one).
Diffstat (limited to 'generic/tclStringObj.c')
| -rw-r--r-- | generic/tclStringObj.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/generic/tclStringObj.c b/generic/tclStringObj.c index ab6a600..f91322c 100644 --- a/generic/tclStringObj.c +++ b/generic/tclStringObj.c @@ -33,7 +33,7 @@ * See the file "license.terms" for information on usage and redistribution of * this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclStringObj.c,v 1.70.2.20 2010/03/29 21:57:33 dgp Exp $ */ + * RCS: @(#) $Id: tclStringObj.c,v 1.70.2.21 2010/04/02 14:30:41 vasiljevic Exp $ */ #include "tclInt.h" #include "tommath.h" @@ -2948,7 +2948,9 @@ SetStringFromAny( if (objPtr->bytes != NULL) { stringPtr->allocated = objPtr->length; - objPtr->bytes[objPtr->length] = 0; + if (objPtr->bytes != tclEmptyStringRep) { + objPtr->bytes[objPtr->length] = 0; + } } else { objPtr->length = 0; } |