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authordgp <dgp@users.sourceforge.net>2017-09-12 15:18:46 (GMT)
committerdgp <dgp@users.sourceforge.net>2017-09-12 15:18:46 (GMT)
commit0c7e022b49b03f12c730da8b08d31969b09f28c8 (patch)
treee57748f5befcd157efdb55e14a31b2968ae3e909 /generic
parent8f08c5e1daec4ff43dc16a675df441e0ae9d9770 (diff)
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Make sure ListObjAppendElement invalidates outdated intreps.
Diffstat (limited to 'generic')
-rw-r--r--generic/tclListObj.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/generic/tclListObj.c b/generic/tclListObj.c
index c33b95e..fc253cc 100644
--- a/generic/tclListObj.c
+++ b/generic/tclListObj.c
@@ -711,6 +711,10 @@ Tcl_ListObjAppendElement(
listRepPtr = newPtr;
}
ListResetIntRep(listPtr, listRepPtr);
+ listRepPtr->refCount++;
+ TclFreeIntRep(listPtr);
+ ListSetIntRep(listPtr, listRepPtr);
+ listRepPtr->refCount--;
/*
* Add objPtr to the end of listPtr's array of element pointers. Increment