1 files changed, 1 insertions, 1 deletions
diff --git a/doop.c b/doop.c
index 847b18ee9a..0e9ddf1260 100644
--- a/doop.c
+++ b/doop.c
@@ -722,7 +722,7 @@ Perl_do_sprintf(pTHX_ SV *sv, I32 len, SV **sarg)
     SvUTF8_off(sv);
     if (DO_UTF8(*sarg))
         SvUTF8_on(sv);
-    sv_vsetpvfn(sv, pat, patlen, Null(va_list*), sarg + 1, len - 1, &do_taint);
+    sv_vsetpvfn(sv, pat, patlen, NULL, sarg + 1, len - 1, &do_taint);
     SvSETMAGIC(sv);
     if (do_taint)
 	SvTAINTED_on(sv);