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-rw-r--r--generic/tclClock.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/generic/tclClock.c b/generic/tclClock.c
index 1b1faae..a417758 100644
--- a/generic/tclClock.c
+++ b/generic/tclClock.c
@@ -309,8 +309,7 @@ ClockDeleteCmdProc(
ClockClientData *data = clientData;
int i;
- data->refCount--;
- if (data->refCount == 0) {
+ if (data->refCount-- <= 1) {
for (i = 0; i < LIT__END; ++i) {
Tcl_DecrRefCount(data->literals[i]);
}