(perl #133778) adjust MARK if we extend the stack in pp_repeat

for a list repeat in scalar/void context

1 files changed, 2 insertions, 1 deletions

diff --git a/pp.c b/pp.c
index 5965f1adc0..77dddcb8b3 100644
--- a/pp.c
+++ b/pp.c
@@ -1694,7 +1694,8 @@ PP(pp_repeat)
 	    else {
 		dTOPss;
 		ASSUME(MARK + 1 == SP);
-		XPUSHs(sv);
+                MEXTEND(SP, 1);
+                PUSHs(sv);
 		MARK[1] = &PL_sv_undef;
 	    }
 	    SP = MARK + 2;