Fix compile warnings on Snow Leopard

Big thanks to nickm and arma for helping me with this!

11 files changed, 20 insertions, 18 deletions

diff --git a/src/or/command.c b/src/or/command.c
index 98f093a72b..67e463723f 100644
--- a/src/or/command.c
+++ b/src/or/command.c
@@ -575,7 +575,7 @@ command_process_netinfo_cell(cell_t *cell, or_connection_t *conn)
     /* Consider all the other addresses; if any matches, this connection is
      * "canonical." */
     tor_addr_t addr;
-    const char *next = decode_address_from_payload(&addr, cp, end-cp);
+    const char *next = decode_address_from_payload(&addr, cp, (int)(end-cp));
     if (next == NULL) {
       log_fn(LOG_PROTOCOL_WARN,  LD_OR,
              "Bad address in netinfo cell; closing connection.");
diff --git a/src/or/config.c b/src/or/config.c
index 84146c1063..8fd70bec9f 100644
--- a/src/or/config.c
+++ b/src/or/config.c
@@ -2504,7 +2504,8 @@ is_local_addr(const tor_addr_t *addr)
      * the same /24 as last_resolved_addr will be the same as checking whether
      * it was on net 0, which is already done by is_internal_IP.
      */
-    if ((last_resolved_addr & 0xffffff00ul) == (ip & 0xffffff00ul))
+    if ((last_resolved_addr & (uint32_t)0xffffff00ul)
+        == (ip & (uint32_t)0xffffff00ul))
       return 1;
   }
   return 0;
@@ -4187,7 +4188,7 @@ options_init_from_string(const char *cf,
  err:
   config_free(&options_format, newoptions);
   if (*msg) {
-    int len = strlen(*msg)+256;
+    int len = (int)strlen(*msg)+256;
     char *newmsg = tor_malloc(len);
 
     tor_snprintf(newmsg, len, "Failed to parse/validate config: %s", *msg);
diff --git a/src/or/control.c b/src/or/control.c
index 328da21862..5688b8e71f 100644
--- a/src/or/control.c
+++ b/src/or/control.c
@@ -2601,7 +2601,7 @@ handle_control_resolve(control_connection_t *conn, uint32_t len,
   int is_reverse = 0;
   (void) len; /* body is nul-terminated; it's safe to ignore the length */
 
-  if (!(conn->event_mask & (1L<<EVENT_ADDRMAP))) {
+  if (!(conn->event_mask & ((uint32_t)1L<<EVENT_ADDRMAP))) {
     log_warn(LD_CONTROL, "Controller asked us to resolve an address, but "
              "isn't listening for ADDRMAP events.  It probably won't see "
              "the answer.");
diff --git a/src/or/directory.c b/src/or/directory.c
index 7fc2fb1bdc..5b8637a39d 100644
--- a/src/or/directory.c
+++ b/src/or/directory.c
@@ -872,7 +872,7 @@ static char *
 directory_get_consensus_url(int supports_conditional_consensus)
 {
   char *url;
-  int len;
+  size_t len;
 
   if (supports_conditional_consensus) {
     char *authority_id_list;
@@ -2342,7 +2342,7 @@ client_likes_consensus(networkstatus_t *v, const char *want_url)
   need_at_least = smartlist_len(want_authorities)/2+1;
   SMARTLIST_FOREACH(want_authorities, const char *, d, {
     char want_digest[DIGEST_LEN];
-    int want_len = strlen(d)/2;
+    size_t want_len = strlen(d)/2;
     if (want_len > DIGEST_LEN)
       want_len = DIGEST_LEN;
 
diff --git a/src/or/eventdns.c b/src/or/eventdns.c
index 4ae17a40c3..a889e803ed 100644
--- a/src/or/eventdns.c
+++ b/src/or/eventdns.c
@@ -2385,7 +2385,7 @@ out1:
 
 /* exported function */
 int
-evdns_nameserver_add(unsigned long int address) {
+evdns_nameserver_add(uint32_t address) {
 	struct sockaddr_in sin;
 	memset(&sin, 0, sizeof(sin));
 	sin.sin_family = AF_INET;
@@ -2416,13 +2416,13 @@ evdns_nameserver_ip_add(const char *ip_as_string) {
 
 	cp = strchr(ip_as_string, ':');
 	if (*ip_as_string == '[') {
-		int len;
+		size_t len;
 		if (!(cp = strchr(ip_as_string, ']'))) {
 			log(EVDNS_LOG_DEBUG, "Nameserver missing closing ]");
 			return 4;
 		}
 		len = cp-(ip_as_string + 1);
-		if (len > (int)sizeof(buf)-1) {
+		if (len > sizeof(buf)-1) {
 			log(EVDNS_LOG_DEBUG, "[Nameserver] does not fit in buffer.");
 			return 4;
 		}
diff --git a/src/or/eventdns.h b/src/or/eventdns.h
index 734bacf2d2..bf3b64d08a 100644
--- a/src/or/eventdns.h
+++ b/src/or/eventdns.h
@@ -112,7 +112,7 @@
  *
  * API reference:
  *
- * int evdns_nameserver_add(unsigned long int address)
+ * int evdns_nameserver_add(uint32_t address)
  *	 Add a nameserver. The address should be an IP address in
  *	 network byte order. The type of address is chosen so that
  *	 it matches in_addr.s_addr.
@@ -258,7 +258,7 @@ typedef void (*evdns_callback_type) (int result, char type, int count, int ttl,
 int evdns_init(void);
 void evdns_shutdown(int fail_requests);
 const char *evdns_err_to_string(int err);
-int evdns_nameserver_add(unsigned long int address);
+int evdns_nameserver_add(uint32_t address);
 int evdns_count_nameservers(void);
 int evdns_clear_nameservers_and_suspend(void);
 int evdns_resume(void);
diff --git a/src/or/main.c b/src/or/main.c
index 62335d3421..ca09af0561 100644
--- a/src/or/main.c
+++ b/src/or/main.c
@@ -1608,7 +1608,7 @@ dumpstats(int severity)
 {
   time_t now = time(NULL);
   time_t elapsed;
-  int rbuf_cap, wbuf_cap, rbuf_len, wbuf_len;
+  size_t rbuf_cap, wbuf_cap, rbuf_len, wbuf_len;
 
   log(severity, LD_GENERAL, "Dumping stats:");
 
@@ -1644,7 +1644,7 @@ dumpstats(int severity)
           log(severity, LD_GENERAL,
               "Conn %d: %d/%d bytes used on OpenSSL read buffer; "
               "%d/%d bytes used on write buffer.",
-              i, rbuf_len, rbuf_cap, wbuf_len, wbuf_cap);
+              i, (int)rbuf_len, (int)rbuf_cap, (int)wbuf_len, (int)wbuf_cap);
         }
       }
     }
diff --git a/src/or/rendclient.c b/src/or/rendclient.c
index a5d7c1016e..38383e8abb 100644
--- a/src/or/rendclient.c
+++ b/src/or/rendclient.c
@@ -146,7 +146,7 @@ rend_client_send_introduction(origin_circuit_t *introcirc,
              REND_DESC_COOKIE_LEN);
       v3_shift += 2+REND_DESC_COOKIE_LEN;
     }
-    set_uint32(tmp+v3_shift+1, htonl(time(NULL)));
+    set_uint32(tmp+v3_shift+1, htonl((uint32_t)time(NULL)));
     v3_shift += 4;
   } /* if version 2 only write version number */
   else if (entry->parsed->protocols & (1<<2)) {
diff --git a/src/or/rendservice.c b/src/or/rendservice.c
index 2fd041d33e..7ba00993c4 100644
--- a/src/or/rendservice.c
+++ b/src/or/rendservice.c
@@ -1013,7 +1013,7 @@ rend_service_introduce(origin_circuit_t *circuit, const char *request,
     /* Check timestamp. */
     memcpy((char*)&ts, buf+1+v3_shift, sizeof(uint32_t));
     v3_shift += 4;
-    ts = ntohl(ts);
+    ts = ntohl((uint32_t)ts);
     if ((now - ts) < -1 * REND_REPLAY_TIME_INTERVAL / 2 ||
         (now - ts) > REND_REPLAY_TIME_INTERVAL / 2) {
       log_warn(LD_REND, "INTRODUCE2 cell is too %s. Discarding.",
diff --git a/src/or/routerparse.c b/src/or/routerparse.c
index 8021158e31..97dd20f4e3 100644
--- a/src/or/routerparse.c
+++ b/src/or/routerparse.c
@@ -1917,8 +1917,9 @@ routerstatus_parse_entry_from_string(memarea_t *area,
     for (i=0; i < tok->n_args; ++i) {
       if (!strcmpstart(tok->args[i], "Bandwidth=")) {
         int ok;
-        rs->bandwidth = tor_parse_ulong(strchr(tok->args[i], '=')+1, 10,
-                                        0, UINT32_MAX, &ok, NULL);
+        rs->bandwidth = (uint32_t)tor_parse_ulong(strchr(tok->args[i], '=')+1,
+                                                  10, 0, UINT32_MAX,
+                                                  &ok, NULL);
         if (!ok) {
           log_warn(LD_DIR, "Invalid Bandwidth %s", escaped(tok->args[i]));
           goto err;
diff --git a/src/or/test.c b/src/or/test.c
index 7b7411e2f8..e06dd5951f 100644
--- a/src/or/test.c
+++ b/src/or/test.c
@@ -410,7 +410,7 @@ test_crypto_dh(void)
   char p2[DH_BYTES];
   char s1[DH_BYTES];
   char s2[DH_BYTES];
-  int s1len, s2len;
+  ssize_t s1len, s2len;
 
   test_eq(crypto_dh_get_bytes(dh1), DH_BYTES);
   test_eq(crypto_dh_get_bytes(dh2), DH_BYTES);