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-rw-r--r--generic/tclInt.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/generic/tclInt.h b/generic/tclInt.h
index bcf2355..51d153b 100644
--- a/generic/tclInt.h
+++ b/generic/tclInt.h
@@ -4118,7 +4118,8 @@ MODULE_SCOPE void TclpFreeAllocCache(void *);
AllocCache *cachePtr; \
if (((interp) == NULL) || \
((cachePtr = ((Interp *)(interp))->allocCache), \
- (cachePtr->numObjects >= ALLOC_NOBJHIGH))) { \
+ ((cachePtr->numObjects == 0) || \
+ (cachePtr->numObjects >= ALLOC_NOBJHIGH)))) { \
TclThreadFreeObj(objPtr); \
} else { \
(objPtr)->internalRep.twoPtrValue.ptr1 = cachePtr->firstObjPtr; \