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-rw-r--r--generic/tclZlib.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/generic/tclZlib.c b/generic/tclZlib.c
index 4ccda3b..06e18fe 100644
--- a/generic/tclZlib.c
+++ b/generic/tclZlib.c
@@ -2910,6 +2910,10 @@ ZlibTransformClose(
* Release all memory.
*/
+ if (cd->compDictObj) {
+ Tcl_DecrRefCount(cd->compDictObj);
+ cd->compDictObj = NULL;
+ }
Tcl_DStringFree(&cd->decompressed);
if (cd->inBuffer) {