regcomp.c: Another memory leak regression

The reference count should be decremented upon freeing.

1 files changed, 1 insertions, 0 deletions

diff --git a/regcomp.c b/regcomp.c
index a1183d5707..d2a60faacd 100644
--- a/regcomp.c
+++ b/regcomp.c
@@ -5980,6 +5980,7 @@ S_invlist_destroy(pTHX_ HV* const invlist)
 	UV *list = INT2PTR(UV *, SvUV(*list_ptr)); /* PERL_POISON needs lvalue */
 	Safefree(list);
     }
+    SvREFCNT_dec(invlist);
 }
 
 STATIC void