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| author | Miguel Sofer <miguel.sofer@gmail.com> | 2008-02-04 19:54:33 (GMT) |
|---|---|---|
| committer | Miguel Sofer <miguel.sofer@gmail.com> | 2008-02-04 19:54:33 (GMT) |
| commit | 8de616ebaa9b5992be55b8d4c3af38f1b88b6faa (patch) | |
| tree | 3003e65a089e29d8c1bcf00bdd20e500dc9cf2a7 /generic | |
| parent | 6840471c4e85cee7fa1a5255959225e8b34e941a (diff) | |
| download | tcl-8de616ebaa9b5992be55b8d4c3af38f1b88b6faa.zip tcl-8de616ebaa9b5992be55b8d4c3af38f1b88b6faa.tar.gz tcl-8de616ebaa9b5992be55b8d4c3af38f1b88b6faa.tar.bz2 | |
* generic/tclExecute.c (INST_CONCAT1): fix optimisation for
in-place concatenation (was going over String type)
Diffstat (limited to 'generic')
| -rw-r--r-- | generic/tclExecute.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/generic/tclExecute.c b/generic/tclExecute.c index 726b585..3439fc8 100644 --- a/generic/tclExecute.c +++ b/generic/tclExecute.c @@ -13,7 +13,7 @@ * See the file "license.terms" for information on usage and redistribution of * this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclExecute.c,v 1.361 2008/01/23 21:21:31 dgp Exp $ + * RCS: @(#) $Id: tclExecute.c,v 1.362 2008/02/04 19:54:34 msofer Exp $ */ #include "tclInt.h" @@ -2059,8 +2059,11 @@ TclExecuteByteCode( objResultPtr = OBJ_AT_DEPTH(opnd-1); bytes = TclGetStringFromObj(objResultPtr, &length); #if !TCL_COMPILE_DEBUG - if (!Tcl_IsShared(objResultPtr)) { - Tcl_SetObjLength(objResultPtr, (length + appendLen)); + if (bytes != tclEmptyStringRep && !Tcl_IsShared(objResultPtr)) { + TclFreeIntRep(objResultPtr); + objResultPtr->typePtr = NULL; + objResultPtr->bytes = ckrealloc(bytes, (length + appendLen + 1)); + objResultPtr->length = length + appendLen; p = TclGetString(objResultPtr) + length; currPtr = &OBJ_AT_DEPTH(opnd - 2); } else { |