simplify variables cleanup.

5 files changed, 12 insertions, 18 deletions

diff --git a/src/resources/beinginfo.cpp b/src/resources/beinginfo.cpp
index 40ea7af1a..8b76d7e2a 100644
--- a/src/resources/beinginfo.cpp
+++ b/src/resources/beinginfo.cpp
@@ -25,6 +25,7 @@
 #include "configuration.h"
 #include "logger.h"
 
+#include "utils/delete2.h"
 #include "utils/dtor.h"
 #include "utils/gettext.h"
 
@@ -168,10 +169,8 @@ void BeingInfo::addAttack(const int id, std::string action,
 
 void BeingInfo::clear()
 {
-    delete unknown;
-    unknown = nullptr;
-    delete empty;
-    empty = nullptr;
+    delete2(unknown);
+    delete2(empty);
 }
 
 void BeingInfo::init()
diff --git a/src/resources/db/itemdb.cpp b/src/resources/db/itemdb.cpp
index 931377639..09a5ce08f 100644
--- a/src/resources/db/itemdb.cpp
+++ b/src/resources/db/itemdb.cpp
@@ -28,6 +28,7 @@
 #include "resources/beingcommon.h"
 #include "resources/iteminfo.h"
 
+#include "utils/delete2.h"
 #include "utils/dtor.h"
 #include "utils/gettext.h"
 
@@ -543,8 +544,7 @@ void ItemDB::unload()
 {
     logger->log1("Unloading item database...");
 
-    delete mUnknown;
-    mUnknown = nullptr;
+    delete2(mUnknown);
 
     delete_all(mItemInfos);
     mItemInfos.clear();
diff --git a/src/resources/dye.cpp b/src/resources/dye.cpp
index 4f9e8a738..7e6692c50 100644
--- a/src/resources/dye.cpp
+++ b/src/resources/dye.cpp
@@ -26,6 +26,8 @@
 
 #include "resources/db/palettedb.h"
 
+#include "utils/delete2.h"
+
 #include <cmath>
 #include <sstream>
 
@@ -442,10 +444,7 @@ Dye::Dye(const std::string &description)
 Dye::~Dye()
 {
     for (int i = 0; i < dyePalateSize; ++i)
-    {
-        delete mDyePalettes[i];
-        mDyePalettes[i] = nullptr;
-    }
+        delete2(mDyePalettes[i])
 }
 
 void Dye::instantiate(std::string &restrict target,
diff --git a/src/resources/mapreader.cpp b/src/resources/mapreader.cpp
index 6d7591d1d..baabbeaec 100644
--- a/src/resources/mapreader.cpp
+++ b/src/resources/mapreader.cpp
@@ -37,6 +37,7 @@
 #include "resources/db/mapdb.h"
 
 #include "utils/base64.h"
+#include "utils/delete2.h"
 
 #include <iostream>
 #include <zlib.h>
@@ -977,14 +978,9 @@ Tileset *MapReader::readTileset(XmlNodePtr node,
                 }
 
                 if (ani->getLength() > 0)
-                {
                     map->addAnimation(tileGID, new TileAnimation(ani));
-                }
                 else
-                {
-                    delete ani;
-                    ani = nullptr;
-                }
+                    delete2(ani)
             }
         }
     }
diff --git a/src/resources/resourcemanager.cpp b/src/resources/resourcemanager.cpp
index 954930b64..4eca5552e 100644
--- a/src/resources/resourcemanager.cpp
+++ b/src/resources/resourcemanager.cpp
@@ -37,6 +37,7 @@
 #include "resources/soundeffect.h"
 #include "resources/spritedef.h"
 
+#include "utils/delete2.h"
 #include "utils/mkdir.h"
 #include "utils/paths.h"
 #include "utils/physfscheckutils.h"
@@ -953,8 +954,7 @@ void ResourceManager::deleteInstance()
         }
     }
 #endif
-    delete instance;
-    instance = nullptr;
+    delete2(instance);
 }
 
 void *ResourceManager::loadFile(const std::string &fileName, int &fileSize)