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authordkf <donal.k.fellows@manchester.ac.uk>2014-07-12 16:15:22 (GMT)
committerdkf <donal.k.fellows@manchester.ac.uk>2014-07-12 16:15:22 (GMT)
commit985b5f8a7463d8ef8400d49bceb87b402ed70e59 (patch)
tree488c380d0ec7f4f0e06a4eda59cfddabf2bcc0e3 /generic/tclVar.c
parent7bea42569d8c2ccb8584155f706392d5812ec428 (diff)
parent74d71bafde63ca49cecadc990df7b3a2d7797849 (diff)
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merge trunkbug_d5ddbc7f49
Diffstat (limited to 'generic/tclVar.c')
-rw-r--r--generic/tclVar.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/generic/tclVar.c b/generic/tclVar.c
index 4694cd8..5e3157e 100644
--- a/generic/tclVar.c
+++ b/generic/tclVar.c
@@ -1958,6 +1958,9 @@ TclPtrSetVar(
Tcl_IncrRefCount(oldValuePtr); /* Since var is ref */
}
Tcl_AppendObjToObj(oldValuePtr, newValuePtr);
+ if (newValuePtr->refCount == 0) {
+ Tcl_DecrRefCount(newValuePtr);
+ }
}
}
} else if (newValuePtr != oldValuePtr) {