X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=clients%2Fms_conn.c;h=d7cd2de06c5b4c813e1789151e949431868b6875;hb=de994b897a87ccc8493f31c6b105fc37cfdc90a9;hp=9f92d423c1796093072662d0120ba4cd684af3e3;hpb=fe5b4854b046a8b0613c89303b04d7e60e4c8223;p=m6w6%2Flibmemcached

diff --git a/clients/ms_conn.c b/clients/ms_conn.c
index 9f92d423..d7cd2de0 100644
--- a/clients/ms_conn.c
+++ b/clients/ms_conn.c
@@ -797,7 +797,11 @@ static int ms_network_connect(ms_conn_t *c,
    * that otherwise mess things up.
    */
   memset(&hints, 0, sizeof(hints));
+#ifdef AI_ADDRCONFIG
   hints.ai_flags= AI_PASSIVE | AI_ADDRCONFIG;
+#else
+  hints.ai_flags= AI_PASSIVE;
+#endif /* AI_ADDRCONFIG */
   if (is_udp)
   {
     hints.ai_protocol= IPPROTO_UDP;
@@ -2752,18 +2756,18 @@ static uint32_t ms_get_rep_sock_index(ms_conn_t *c, int cmd)
       if (i == ms_setting.rep_write_srv)
       {
         /* random get one replication server to read */
-        sock_index= (uint32_t)(random() % c->total_sfds);
+        sock_index= (uint32_t)random() % c->total_sfds;
       }
       else
       {
         /* random get one replication writing server to write */
-        sock_index= (uint32_t)(random() % ms_setting.rep_write_srv);
+        sock_index= (uint32_t)random() % ms_setting.rep_write_srv;
       }
     }
     else if (cmd == CMD_GET)
     {
       /* random get one replication server to read */
-      sock_index= (uint32_t)(random() % c->total_sfds);
+      sock_index= (uint32_t)random() % c->total_sfds;
     }
   }
   while (c->tcpsfd[sock_index] == 0);
@@ -2882,13 +2886,14 @@ static int ms_build_ascii_write_buf_set(ms_conn_t *c, ms_task_item_t *item)
   int write_len;
   char *buffer= c->wbuf;
 
-  write_len= sprintf(buffer,
-                     " %u %d %d\r\n",
-                     0,
-                     item->exp_time,
-                     item->value_size);
+  write_len= snprintf(buffer,
+                      c->wsize,
+                      " %u %d %d\r\n",
+                      0,
+                      item->exp_time,
+                      item->value_size);
 
-  if (write_len > c->wsize)
+  if (write_len > c->wsize || write_len < 0)
   {
     /* ought to be always enough. just fail for simplicity */
     fprintf(stderr, "output command line too long.\n");