1 files changed, 2 insertions, 0 deletions
diff --git a/sv.c b/sv.c
index 14a5fab6d4..0b85abed09 100644
--- a/sv.c
+++ b/sv.c
@@ -8891,8 +8891,10 @@ Perl_sv_vcatpvfn(pTHX_ SV *sv, const char *pat, STRLEN patlen, va_list *args, SV
 
 	/* calculate width before utf8_upgrade changes it */
 	have = esignlen + zeros + elen;
+#ifdef PERL_MALLOC_WRAP
 	if (have < zeros)
 	    Perl_croak_nocontext(PL_memory_wrap);
+#endif
 
 	if (is_utf8 != has_utf8) {
 	     if (is_utf8) {