1 files changed, 1 insertions, 0 deletions
diff --git a/pp_hot.c b/pp_hot.c
index 6ebde09c29..133265a1a7 100644
--- a/pp_hot.c
+++ b/pp_hot.c
@@ -1041,6 +1041,7 @@ yup:					/* Confirmed by INTUIT */
 	rx->startp[0] = s - truebase;
 	rx->endp[0] = s - truebase + rx->minlen;
     }
+    rx->nparens = rx->lastparen = 0;	/* used by @- and @+ */
     LEAVE_SCOPE(oldsave);
     RETPUSHYES;