- pass -Wcast-qual to gcc

[citadel.git] / citadel / locate_host.c

diff --git a/citadel/locate_host.c b/citadel/locate_host.c
index f7878684352db5ced117d24a5ce664de8d461e7d..7e30b46f2aea6732dc06b88b44812ef6a38ce889 100644 (file)
--- a/citadel/locate_host.c
+++ b/citadel/locate_host.c
@@ -31,7 +31,8 @@
 void locate_host(char *tbuf, size_t n, const struct in_addr *addr)
 {
        struct hostent *ch;
-       char *i;
+       const char *i;
+       char *j;
        int a1, a2, a3, a4;
 
        lprintf(9, "locate_host() called\n");
@@ -40,10 +41,10 @@ void locate_host(char *tbuf, size_t n, const struct in_addr *addr)
        begin_critical_section(S_NETDB);
 #endif
 
-       if ((ch = gethostbyaddr((char *) addr, sizeof(*addr), AF_INET)) ==
+       if ((ch = gethostbyaddr((const char *) addr, sizeof(*addr), AF_INET)) ==
            NULL) {
              bad_dns:
-               i = (char *) addr;
+               i = (const char *) addr;
                a1 = ((*i++) & 0xff);
                a2 = ((*i++) & 0xff);
                a3 = ((*i++) & 0xff);
@@ -53,9 +54,9 @@ void locate_host(char *tbuf, size_t n, const struct in_addr *addr)
                                   section */
        }
        /* check if the forward DNS agrees; if not, they're spoofing */
-       i = strdoop(ch->h_name);
-       ch = gethostbyname(i);
-       phree(i);
+       j = strdoop(ch->h_name);
+       ch = gethostbyname(j);
+       phree(j);
        if (ch == NULL)
                goto bad_dns;