Fix VC6 build following commit aa3c16bd70

1 files changed, 1 insertions, 1 deletions

diff --git a/utf8.c b/utf8.c
index 51039aed4f..57eac2d8f2 100644
--- a/utf8.c
+++ b/utf8.c
@@ -6363,7 +6363,7 @@ Perl_utf8_to_uvchr(pTHX_ const U8 *s, STRLEN *retlen)
     }
 
     return utf8_to_uvchr_buf(s,
-                             s + strnlen((char *) s, UTF8_MAXBYTES),
+                             s + my_strnlen((char *) s, UTF8_MAXBYTES),
                             retlen);
 }