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/actorsprite.cpp    |  6 +-----
 src/animatedsprite.cpp |  8 ++++----
 src/being.cpp          | 16 ++++------------
 src/client.cpp         | 15 +++++++++++++--
 4 files changed, 22 insertions(+), 23 deletions(-)

diff --git a/src/actorsprite.cpp b/src/actorsprite.cpp
index 90536e364..23f229217 100644
--- a/src/actorsprite.cpp
+++ b/src/actorsprite.cpp
@@ -66,7 +66,7 @@ ActorSprite::~ActorSprite()
 
     // Notify listeners of the destruction.
     for (ActorSpriteListenerIterator iter = mActorSpriteListeners.begin(),
-            end = mActorSpriteListeners.end(); iter != end; ++iter)
+         end = mActorSpriteListeners.end(); iter != end; ++iter)
     {
         (*iter)->actorSpriteDestroyed(*this);
     }
@@ -414,8 +414,6 @@ static const char *cursorType(int type)
         default:
         case ActorSprite::TCT_NORMAL:
             return "normal";
-//        default:
-//            assert(false);
     }
 }
 
@@ -430,8 +428,6 @@ static const char *cursorSize(int size)
         default:
         case ActorSprite::TC_SMALL:
             return "s";
-//        default:
-//            assert(false);
     }
 }
 
diff --git a/src/animatedsprite.cpp b/src/animatedsprite.cpp
index f58ef62cc..5d5c1ee18 100644
--- a/src/animatedsprite.cpp
+++ b/src/animatedsprite.cpp
@@ -268,16 +268,16 @@ unsigned int AnimatedSprite::getFrameCount() const
 
 int AnimatedSprite::getWidth() const
 {
-    if (mFrame)
-        return mFrame->image ? mFrame->image->getWidth() : 0;
+    if (mFrame && mFrame->image)
+        return mFrame->image->getWidth();
     else
         return 0;
 }
 
 int AnimatedSprite::getHeight() const
 {
-    if (mFrame)
-        return mFrame->image ? mFrame->image->getHeight() : 0;
+    if (mFrame && mFrame->image)
+        return mFrame->image->getHeight();
     else
         return 0;
 }
diff --git a/src/being.cpp b/src/being.cpp
index 383d392f8..688e838ee 100644
--- a/src/being.cpp
+++ b/src/being.cpp
@@ -522,7 +522,6 @@ void Being::takeDamage(Being *attacker, int amount, AttackType type)
     }
     else if (!amount)
     {
-
         if (attacker == player_node)
         {
             // This is intended to be the wrong direction to visually
@@ -581,8 +580,7 @@ void Being::takeDamage(Being *attacker, int amount, AttackType type)
     {
         // Show damage number
         particleEngine->addTextSplashEffect(damage,
-                                            getPixelX(), getPixelY() - 16,
-                                            color, font, true);
+            getPixelX(), getPixelY() - 16, color, font, true);
     }
 
     attacker->updateHit(amount);
@@ -595,15 +593,9 @@ void Being::takeDamage(Being *attacker, int amount, AttackType type)
         mDamageTaken += amount;
         if (mInfo)
         {
-            if (attacker)
-            {
-                sound.playSfx(mInfo->getSound(SOUND_EVENT_HURT),
-                    attacker->getTileX(), attacker->getTileY());
-            }
-            else
-            {
-                sound.playSfx(mInfo->getSound(SOUND_EVENT_HURT));
-            }
+            sound.playSfx(mInfo->getSound(SOUND_EVENT_HURT),
+                attacker->getTileX(), attacker->getTileY());
+
             if (!mInfo->isStaticMaxHP())
             {
                 if (!mHP && mInfo->getMaxHP() < mDamageTaken)
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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