More SvPV consting, including some code cleanup and living dangerously

with socket API calls.

p4raw-id: //depot/perl@24799

1 files changed, 1 insertions, 1 deletions

diff --git a/pp_sort.c b/pp_sort.c
index 03ab0e5afc..b1c62267aa 100644
--- a/pp_sort.c
+++ b/pp_sort.c
@@ -1526,7 +1526,7 @@ PP(pp_sort)
 	else {
 	    cv = sv_2cv(*++MARK, &stash, &gv, 0);
 	    if (cv && SvPOK(cv)) {
-		char *proto = SvPV_nolen((SV*)cv);
+		const char *proto = SvPV_nolen_const((SV*)cv);
 		if (proto && strEQ(proto, "$$")) {
 		    hasargs = TRUE;
 		}