reduce gcc -ansi -pedantic noise plus a suggestion

Message-ID: <44527402.8000506@gmail.com>

p4raw-id: //depot/perl@28008

1 files changed, 1 insertions, 1 deletions

diff --git a/pp_sort.c b/pp_sort.c
index aa1fe80929..ab383c1215 100644
--- a/pp_sort.c
+++ b/pp_sort.c
@@ -1523,7 +1523,7 @@ PP(pp_sort)
 		    SV *tmpstr = sv_newmortal();
 		    gv_efullname3(tmpstr, gv, NULL);
 		    DIE(aTHX_ "Undefined sort subroutine \"%"SVf"\" called",
-			tmpstr);
+			(void*)tmpstr);
 		}
 		else {
 		    DIE(aTHX_ "Undefined subroutine in sort");