Fix code style, apply some fixes after checking with cppcheck from git.

4 files changed, 7 insertions, 6 deletions

diff --git a/src/resources/emotedb.cpp b/src/resources/emotedb.cpp
index 4d0ba34b4..b786182da 100644
--- a/src/resources/emotedb.cpp
+++ b/src/resources/emotedb.cpp
@@ -158,7 +158,7 @@ void EmoteDB::unload()
 {
     for (EmoteInfos::const_iterator i = mEmoteInfos.begin();
          i != mEmoteInfos.end();
-         i++)
+         ++i)
     {
         while (!i->second->sprites.empty())
         {
diff --git a/src/resources/itemdb.cpp b/src/resources/itemdb.cpp
index 3f17c22ad..e2775c8e8 100644
--- a/src/resources/itemdb.cpp
+++ b/src/resources/itemdb.cpp
@@ -205,7 +205,8 @@ void ItemDB::load()
         std::string drawAfter = XML::getProperty(node, "drawAfter", "");
 
         std::string tags[3];
-        tags[0] = XML::getProperty(node, "tag", XML::getProperty(node, "tag1", ""));
+        tags[0] = XML::getProperty(node, "tag",
+            XML::getProperty(node, "tag1", ""));
         tags[1] = XML::getProperty(node, "tag2", "");
         tags[2] = XML::getProperty(node, "tag3", "");
 
@@ -269,7 +270,7 @@ void ItemDB::load()
             effect += strprintf(gettext(fields[i][1]), value);
         }
         for (std::list<Stat>::iterator it = extraStats.begin();
-                it != extraStats.end(); it++)
+             it != extraStats.end(); ++it)
         {
             int value = XML::getProperty(node, it->tag.c_str(), 0);
             if (!value)
diff --git a/src/resources/iteminfo.h b/src/resources/iteminfo.h
index 19bba335d..25a30407a 100644
--- a/src/resources/iteminfo.h
+++ b/src/resources/iteminfo.h
@@ -207,7 +207,7 @@ class ItemInfo
         void setDrawPriority(int n)
         { mDrawPriority = n; }
 
-        std::map<int, int> getTags()
+        std::map<int, int> getTags() const
         { return mTags; }
 
         void addTag(int tag)
@@ -243,7 +243,7 @@ class ItemInfo
 
         /** Stores the names of sounds to be played at certain event. */
         std::map < EquipmentSoundEvent, std::vector<std::string> > mSounds;
-        std::map <int,int> mTags;
+        std::map <int, int> mTags;
 };
 
 #endif
diff --git a/src/resources/wallpaper.cpp b/src/resources/wallpaper.cpp
index d3ccef38b..3301478e2 100644
--- a/src/resources/wallpaper.cpp
+++ b/src/resources/wallpaper.cpp
@@ -139,7 +139,7 @@ std::string Wallpaper::getWallpaper(int width, int height)
     // Wallpaper filename container
     std::vector<std::string> wallPaperVector;
 
-    for (iter = wallpaperData.begin(); iter != wallpaperData.end(); iter++)
+    for (iter = wallpaperData.begin(); iter != wallpaperData.end(); ++iter)
     {
         wp = *iter;
         if (wp.width <= width && wp.height <= height)