From eedeca17b9867762093e330d68bf21aea9e75fba Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Sat, 14 May 2011 03:23:49 +0300
Subject: Add missing checks.

---
 src/client.cpp | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

(limited to 'src/client.cpp')

diff --git a/src/client.cpp b/src/client.cpp
index 4bd321712..2e44b94b3 100644
--- a/src/client.cpp
+++ b/src/client.cpp
@@ -673,7 +673,8 @@ int Client::exec()
 
         while (get_elapsed_time(lastTickTime) > 0)
         {
-            gui->logic();
+            if (gui)
+                gui->logic();
             if (game)
                 game->logic();
 
@@ -689,7 +690,8 @@ int Client::exec()
         if (SDL_GetAppState() & SDL_APPACTIVE)
         {
             frame_count++;
-            gui->draw();
+            if (gui)
+                gui->draw();
             graphics->updateScreen();
 //            logger->log("active");
         }
@@ -745,8 +747,14 @@ int Client::exec()
         else if (mOldState == STATE_START ||
                  (mOldState == STATE_GAME && mState != STATE_GAME))
         {
+            if (!gui)
+                break;
+
             gcn::Container *top = static_cast<gcn::Container*>(gui->getTop());
 
+            if (!top)
+                break;
+
             mDesktop = new Desktop;
             top->add(mDesktop);
             mSetupButton = new Button(_("Setup"), "Setup", this);
@@ -1635,6 +1643,9 @@ void Client::initScreenshotDir()
 
 void Client::accountLogin(LoginData *loginData)
 {
+    if (!loginData)
+        return;
+
     logger->log("Username is %s", loginData->username.c_str());
 
     // Send login infos
-- 
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