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authorMiguel Sofer <miguel.sofer@gmail.com>2006-07-21 10:47:18 (GMT)
committerMiguel Sofer <miguel.sofer@gmail.com>2006-07-21 10:47:18 (GMT)
commit7aa734510a8d4513721e66fa08ec27b72726d1a6 (patch)
treeebfd27f59af5c53eade7e31ae6b0414b8e9661e6 /generic/tclInt.h
parentaf031c0a09d0d4abeb4bf13bd542663126fb2245 (diff)
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* generic/tclExecute.c:
* tests/execute.test (execute-9.1): dgp's fix for [Bug 1522803].
Diffstat (limited to 'generic/tclInt.h')
-rw-r--r--generic/tclInt.h15
1 files changed, 10 insertions, 5 deletions
diff --git a/generic/tclInt.h b/generic/tclInt.h
index 35addc8..cb4a70f 100644
--- a/generic/tclInt.h
+++ b/generic/tclInt.h
@@ -12,7 +12,7 @@
* See the file "license.terms" for information on usage and redistribution of
* this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tclInt.h,v 1.272 2006/07/05 05:34:44 dgp Exp $
+ * RCS: @(#) $Id: tclInt.h,v 1.273 2006/07/21 10:47:19 msofer Exp $
*/
#ifndef _TCLINT
@@ -2624,15 +2624,20 @@ MODULE_SCOPE void TclInvalidateNsPath(Namespace *nsPtr);
(objPtr)->length = 0; \
(objPtr)->typePtr = NULL
+/* Invalidate the string rep first so we can use the bytes value \
+ * for our pointer chain, and signal an obj deletion (as opposed \
+ * to shimmering) with 'length == -1' */ \
+
# define TclDecrRefCount(objPtr) \
if (--(objPtr)->refCount <= 0) { \
+ if ((objPtr)->bytes \
+ && ((objPtr)->bytes != tclEmptyStringRep)) { \
+ ckfree((char *) (objPtr)->bytes); \
+ } \
+ (objPtr)->length = -1; \
if ((objPtr)->typePtr && (objPtr)->typePtr->freeIntRepProc) { \
TclFreeObj(objPtr); \
} else { \
- if ((objPtr)->bytes \
- && ((objPtr)->bytes != tclEmptyStringRep)) { \
- ckfree((char *) (objPtr)->bytes); \
- } \
TclFreeObjStorage(objPtr); \
TclIncrObjsFreed(); \
} \