strlen(3) returns size_t.

OK itojun@.

1 files changed, 6 insertions, 4 deletions

diff --git a/src/lib/libc/net/getaddrinfo.c b/src/lib/libc/net/getaddrinfo.c
index bf74bc9926..21f2094bfd 100644
--- a/src/lib/libc/net/getaddrinfo.c
+++ b/src/lib/libc/net/getaddrinfo.c
@@ -1,4 +1,4 @@
-/*      $OpenBSD: getaddrinfo.c,v 1.60 2007/02/17 20:56:38 ray Exp $    */
+/*      $OpenBSD: getaddrinfo.c,v 1.61 2007/02/18 19:03:11 ray Exp $    */
 /*      $KAME: getaddrinfo.c,v 1.31 2000/08/31 17:36:43 itojun Exp $    */
 
 /*
@@ -1040,6 +1040,8 @@ getanswer(const querybuf *answer, int anslen, const char *qname, int qtype,
                 }
                 if ((qtype == T_A || qtype == T_AAAA || qtype == T_ANY) &&
                     type == T_CNAME) {
+                        size_t len;
+
                         n = dn_expand(answer->buf, eom, cp, tbuf, sizeof tbuf);
                         if ((n < 0) || !(*name_ok)(tbuf)) {
                                 had_error++;
@@ -1047,14 +1049,14 @@ getanswer(const querybuf *answer, int anslen, const char *qname, int qtype,
                         }
                         cp += n;
                         /* Get canonical name. */
-                        n = strlen(tbuf) + 1;   /* for the \0 */
-                        if (n > ep - bp || n >= MAXHOSTNAMELEN) {
+                        len = strlen(tbuf) + 1; /* for the \0 */
+                        if (len > ep - bp || len >= MAXHOSTNAMELEN) {
                                 had_error++;
                                 continue;
                         }
                         strlcpy(bp, tbuf, ep - bp);
                         canonname = bp;
-                        bp += n;
+                        bp += len;
                         continue;
                 }
                 if (qtype == T_ANY) {