1 files changed, 3 insertions, 2 deletions
diff --git a/src/libs6dns/s6dns_fmt_hinfo.c b/src/libs6dns/s6dns_fmt_hinfo.c
index 8c1d7c4..2389926 100644
--- a/src/libs6dns/s6dns_fmt_hinfo.c
+++ b/src/libs6dns/s6dns_fmt_hinfo.c
@@ -1,13 +1,14 @@
 /* ISC license. */
 
+#include <sys/types.h>
 #include <errno.h>
 #include <skalibs/bytestr.h>
 #include <s6-dns/s6dns-message.h>
 #include <s6-dns/s6dns-fmt.h>
 
-unsigned int s6dns_fmt_hinfo (char *s, unsigned int max, s6dns_message_rr_hinfo_t const *hinfo)
+size_t s6dns_fmt_hinfo (char *s, size_t max, s6dns_message_rr_hinfo_t const *hinfo)
 {
-  if ((unsigned int)hinfo->cpu.len + 1 + (unsigned int)hinfo->os.len > max) return (errno = ENAMETOOLONG, 0) ;
+  if (hinfo->cpu.len + 1 + hinfo->os.len > max) return (errno = ENAMETOOLONG, 0) ;
   byte_copy(s, hinfo->cpu.len, hinfo->cpu.s) ;
   s[hinfo->cpu.len] = ' ' ;
   byte_copy(s + hinfo->cpu.len + 1, hinfo->os.len, hinfo->os.s) ;