Clear up most of the VC6 compiler warnings in the following smoke:

http://www.nntp.perl.org/group/perl.daily-build.reports/39733

p4raw-id: //depot/perl@28626

1 files changed, 1 insertions, 1 deletions

diff --git a/hv.c b/hv.c
index c3a418875b..164351584a 100644
--- a/hv.c
+++ b/hv.c
@@ -2766,7 +2766,7 @@ Perl_refcounted_he_fetch(pTHX_ const struct refcounted_he *chain, SV *keysv,
 #else
 	if (hash != HEK_HASH(chain->refcounted_he_hek))
 	    continue;
-	if (klen != HEK_LEN(chain->refcounted_he_hek))
+	if (klen != (STRLEN)HEK_LEN(chain->refcounted_he_hek))
 	    continue;
 	if (memNE(HEK_KEY(chain->refcounted_he_hek),key,klen))
 	    continue;