Add some clang fixes.

6 files changed, 21 insertions, 13 deletions

diff --git a/src/gui/gui.cpp b/src/gui/gui.cpp
index f0a4137c1..410891416 100644
--- a/src/gui/gui.cpp
+++ b/src/gui/gui.cpp
@@ -275,7 +275,10 @@ Gui::~Gui()
 
     if (windowContainer)
         windowContainer->slowLogic();
-    delete getTop();
+    Widget *top = mTop;
+    if (Widget::widgetExists(mTop))
+        setTop(nullptr);
+    delete top;
 
     delete2(mGuiFont);
     delete2(boldFont);
@@ -283,14 +286,9 @@ Gui::~Gui()
     delete2(mSecureFont);
     delete2(mInfoParticleFont);
     delete2(mNpcFont);
-
     delete2(guiInput);
-
     delete2(theme);
 
-    if (Widget::widgetExists(mTop))
-        setTop(nullptr);
-
     delete2(mFocusHandler);
     Label::finalCleanup();
     Tab::finalCleanup();
diff --git a/src/gui/windows/skilldialog.cpp b/src/gui/windows/skilldialog.cpp
index 69e5f5bf3..b973c09be 100644
--- a/src/gui/windows/skilldialog.cpp
+++ b/src/gui/windows/skilldialog.cpp
@@ -874,8 +874,11 @@ void SkillDialog::useSkillTarget(const SkillInfo *const info,
     {
         if (!being && autoTarget == AutoTarget_true)
         {
-            being = localPlayer->setNewTarget(ActorType::Monster,
-                AllowSort_true);
+            if (localPlayer)
+            {
+                being = localPlayer->setNewTarget(ActorType::Monster,
+                    AllowSort_true);
+            }
         }
         if (being)
         {
diff --git a/src/net/eathena/beingrecv.cpp b/src/net/eathena/beingrecv.cpp
index 915be5cbd..1fc49deaf 100644
--- a/src/net/eathena/beingrecv.cpp
+++ b/src/net/eathena/beingrecv.cpp
@@ -1074,7 +1074,8 @@ void BeingRecv::processSkillCastingContinue(Net::MessageIn &msg,
                 castTime / MILLISECONDS_IN_A_TICK);
         }
     }
-    if (srcBeing == localPlayer &&
+    if (localPlayer &&
+        srcBeing == localPlayer &&
         (inf2 & SkillType2::FreeCastAny) == 0)
     {
         localPlayer->freezeMoving(castTime / MILLISECONDS_IN_A_TICK);
diff --git a/src/render/graphics_calcImageRect.hpp b/src/render/graphics_calcImageRect.hpp
index c33ec94e6..a0cc73ff7 100644
--- a/src/render/graphics_calcImageRect.hpp
+++ b/src/render/graphics_calcImageRect.hpp
@@ -68,7 +68,8 @@ if (top && left && bottom && right)
         calcPatternInline(vert, right, x + w - rw, y + th, rw, h - th - bh);
 }
 
-calcTileVertexesInline(vert, topLeft, x, y);
+if (topLeft)
+    calcTileVertexesInline(vert, topLeft, x, y);
 if (topRight)
 {
     const int trw = topRight->getWidth();
diff --git a/src/resources/db/mapdb.cpp b/src/resources/db/mapdb.cpp
index 48d234bb4..fde608496 100644
--- a/src/resources/db/mapdb.cpp
+++ b/src/resources/db/mapdb.cpp
@@ -213,11 +213,11 @@ const MapInfo *MapDB::getMapAtlas(const std::string &name)
 
 const MapInfo *MapDB::getAtlas(const std::string &name)
 {
-    MapInfo *const info = new MapInfo;
-
     const AtlasCIter it = mAtlases.find(name);
     if (it == mAtlases.end())
         return nullptr;
+
+    MapInfo *const info = new MapInfo;
     info->atlas = name;
     info->files = &(*it).second;
     return info;
diff --git a/src/resources/mapreader.cpp b/src/resources/mapreader.cpp
index 0b06fb455..5c6282135 100644
--- a/src/resources/mapreader.cpp
+++ b/src/resources/mapreader.cpp
@@ -1199,7 +1199,12 @@ Tileset *MapReader::readTileset(XmlNodePtr node,
                         const int duration = XML::getProperty(
                             frameNode, "duration", 0) /  10;
 
-                        ani->addFrame(set->get(tileId), duration, 0, 0, 100);
+                        if (set)
+                        {
+                            ani->addFrame(set->get(tileId),
+                                duration,
+                                0, 0, 100);
+                        }
                     }
                 }