made 'connectindex' a long variable to prevent compiler warnings when

implicitly converting it to int

lib/url.c

@@ -1453,7 +1453,7 @@ CURLcode Curl_disconnect(struct connectdata *conn)
 
   if(-1 != conn->connectindex) {
     /* unlink ourselves! */
-    infof(data, "Closing connection #%d\n", conn->connectindex);
+    infof(data, "Closing connection #%ld\n", conn->connectindex);
     data->state.connects[conn->connectindex] = NULL;
   }
 
@@ -3123,7 +3123,7 @@ static CURLcode CreateConnection(struct SessionHandle *data,
 
     *in_connect = conn;      /* return this instead! */
 
-    infof(data, "Re-using existing connection! (#%d) with host %s\n",
+    infof(data, "Re-using existing connection! (#%ld) with host %s\n",
           conn->connectindex, conn->host.dispname);
   }
   else {
@@ -3500,7 +3500,7 @@ CURLcode Curl_done(struct connectdata **connp,
       result = res2;
   }
   else
-    infof(data, "Connection #%d to host %s left intact\n",
+    infof(data, "Connection #%ld to host %s left intact\n",
           conn->connectindex, conn->host.dispname);
 
   return result;

lib/urldata.h

@@ -429,7 +429,7 @@ struct Curl_async {
 struct connectdata {
   /**** Fields set when inited and not modified again */
   struct SessionHandle *data; /* link to the root CURL struct */
-  int connectindex; /* what index in the connects index this particular
+  long connectindex; /* what index in the connects index this particular
                        struct has */
 
   long protocol; /* PROT_* flags concerning the protocol set */