1 files changed, 1 insertions, 1 deletions
diff --git a/src/ctl.c b/src/ctl.c
index 2afca51..6777688 100644
--- a/src/ctl.c
+++ b/src/ctl.c
@@ -1016,7 +1016,7 @@ thread_arena_ctl(const size_t *mib, size_t miblen, void *oldp, size_t *oldlenp,
 	int ret;
 	unsigned newind, oldind;
 
-	newind = oldind = choose_arena()->ind;
+	newind = oldind = choose_arena(NULL)->ind;
 	WRITE(newind, unsigned);
 	READ(oldind, unsigned);
 	if (newind != oldind) {