Problem: UDP engine code not indented properly

Solution:
Indent it.

src/session_base.cpp

@@ -571,31 +571,31 @@ void zmq::session_base_t::start_connecting (bool wait_)
     }
 #endif
 
-if (addr->protocol == "udp") {
-    zmq_assert (options.type == ZMQ_DISH || options.type == ZMQ_RADIO);
+    if (addr->protocol == "udp") {
+        zmq_assert (options.type == ZMQ_DISH || options.type == ZMQ_RADIO);
 
-    udp_engine_t* engine = new (std::nothrow) udp_engine_t ();
-    alloc_assert (engine);
+        udp_engine_t* engine = new (std::nothrow) udp_engine_t ();
+        alloc_assert (engine);
 
-    bool recv = false;
-    bool send = false;
+        bool recv = false;
+        bool send = false;
 
-    if (options.type == ZMQ_RADIO) {
-        send = true;
-        recv = false;
-    }
-    else if (options.type == ZMQ_DISH) {
-        send = false;
-        recv = true;
-    }
+        if (options.type == ZMQ_RADIO) {
+            send = true;
+            recv = false;
+        }
+        else if (options.type == ZMQ_DISH) {
+            send = false;
+            recv = true;
+        }
 
-    int rc = engine->init (addr, send, recv);
-    errno_assert (rc == 0);
+        int rc = engine->init (addr, send, recv);
+        errno_assert (rc == 0);
 
-    send_attach (this, engine);
+        send_attach (this, engine);
 
-    return;
-}
+        return;
+    }
 
 #ifdef ZMQ_HAVE_OPENPGM