use unsigned peer dotted quad

Reported-by: Pierre-Paul Lavoie <ppl@idios.org>
Signed-off-by: Andy Green <andy@warmcat.com>

diff --git a/lib/libwebsockets.c b/lib/libwebsockets.c
index 9bb44b4..40d25a8 100644 (file)
--- a/lib/libwebsockets.c
+++ b/lib/libwebsockets.c
@@ -369,7 +369,7 @@ libwebsockets_get_peer_addresses(int fd, char *name, int name_len,
        struct hostent *host;
        struct hostent *host1;
        char ip[128];
-       char *p;
+       unsigned char *p;
        int n;
 
        rip[0] = '\0';
@@ -394,16 +394,16 @@ libwebsockets_get_peer_addresses(int fd, char *name, int name_len,
        host1 = gethostbyname(host->h_name);
        if (host1 == NULL)
                return;
-       p = (char *)host1;
+       p = (unsigned char *)host1;
        n = 0;
        while (p != NULL) {
-               p = host1->h_addr_list[n++];
+               p = (unsigned char *)host1->h_addr_list[n++];
                if (p == NULL)
                        continue;
                if (host1->h_addrtype != AF_INET)
                        continue;
 
-               sprintf(ip, "%d.%d.%d.%d",
+               sprintf(ip, "%u.%u.%u.%u",
                                p[0], p[1], p[2], p[3]);
                p = NULL;
                strncpy(rip, ip, rip_len);