1 files changed, 4 insertions, 3 deletions
diff --git a/src/libs6dns/s6dns_fmt_srv.c b/src/libs6dns/s6dns_fmt_srv.c
index ad0944b..33bfd49 100644
--- a/src/libs6dns/s6dns_fmt_srv.c
+++ b/src/libs6dns/s6dns_fmt_srv.c
@@ -1,16 +1,17 @@
 /* ISC license. */
 
+#include <sys/types.h>
 #include <errno.h>
 #include <skalibs/uint16.h>
 #include <skalibs/bytestr.h>
 #include <s6-dns/s6dns-message.h>
 #include <s6-dns/s6dns-fmt.h>
 
-unsigned int s6dns_fmt_srv (char *s, unsigned int max, s6dns_message_rr_srv_t const *srv)
+size_t s6dns_fmt_srv (char *s, size_t max, s6dns_message_rr_srv_t const *srv)
 {
+  size_t len = 0 ;
   char fmt[UINT16_FMT] ;
-  unsigned int len = 0 ;
-  register unsigned int r = uint16_fmt(fmt, srv->priority) ;
+  register size_t r = uint16_fmt(fmt, srv->priority) ;
   if (len + r >= max) return (errno = ENAMETOOLONG, 0) ;
   byte_copy(s + len, r, fmt) ;
   len += r ; s[len++] = ' ' ;