Replace most iterator to const_iterator.

Some other minor changes.

7 files changed, 11 insertions, 9 deletions

diff --git a/src/resources/image.cpp b/src/resources/image.cpp
index 802f2ee12..e28cb2bc5 100644
--- a/src/resources/image.cpp
+++ b/src/resources/image.cpp
@@ -336,7 +336,7 @@ bool Image::hasAlphaChannel()
 
 SDL_Surface *Image::getByAlpha(float alpha)
 {
-    std::map<float, SDL_Surface*>::iterator it = mAlphaCache.find(alpha);
+    std::map<float, SDL_Surface*>::const_iterator it = mAlphaCache.find(alpha);
     if (it != mAlphaCache.end())
         return (*it).second;
     return 0;
@@ -361,7 +361,7 @@ void Image::setAlpha(float alpha)
                 {
 #ifdef DEBUG_ALPHA_CACHE
                     logger->log("cleanCache");
-                    for (std::map<float, SDL_Surface*>::iterator
+                    for (std::map<float, SDL_Surface*>::const_iterator
                          i = mAlphaCache.begin(), i_end = mAlphaCache.end();
                          i != i_end; ++i)
                     {
diff --git a/src/resources/itemdb.cpp b/src/resources/itemdb.cpp
index 733c12958..89df407a6 100644
--- a/src/resources/itemdb.cpp
+++ b/src/resources/itemdb.cpp
@@ -308,7 +308,7 @@ void ItemDB::load()
                 effect += " / ";
             effect += strprintf(gettext(fields[i][1]), value);
         }
-        for (std::vector<Stat>::iterator it = extraStats.begin();
+        for (std::vector<Stat>::const_iterator it = extraStats.begin();
              it != extraStats.end(); ++it)
         {
             int value = XML::getProperty(node, it->tag.c_str(), 0);
diff --git a/src/resources/iteminfo.cpp b/src/resources/iteminfo.cpp
index fb4b8ed5e..75e6e1d8c 100644
--- a/src/resources/iteminfo.cpp
+++ b/src/resources/iteminfo.cpp
@@ -185,7 +185,8 @@ std::string ItemInfo::getDyeColorsString(int color) const
     if (!mColors || mColorList.empty())
         return "";
 
-    std::map <int, ColorDB::ItemColor>::iterator it = mColors->find(color);
+    std::map <int, ColorDB::ItemColor>::const_iterator
+        it = mColors->find(color);
     if (it == mColors->end())
         return "";
 
@@ -208,7 +209,8 @@ const std::string ItemInfo::replaceColors(std::string str,
     std::string name;
     if (mColors && !mColorList.empty())
     {
-        std::map <int, ColorDB::ItemColor>::iterator it = mColors->find(color);
+        std::map <int, ColorDB::ItemColor>::const_iterator
+            it = mColors->find(color);
         if (it == mColors->end())
             name = "unknown";
         else
diff --git a/src/resources/mapreader.cpp b/src/resources/mapreader.cpp
index 685d415ff..f702864ea 100644
--- a/src/resources/mapreader.cpp
+++ b/src/resources/mapreader.cpp
@@ -734,7 +734,7 @@ Tileset *MapReader::readTileset(xmlNodePtr node, const std::string &path,
                 Animation *ani = new Animation;
                 for (int i = 0; ; i++)
                 {
-                    std::map<std::string, int>::iterator iFrame, iDelay;
+                    std::map<std::string, int>::const_iterator iFrame, iDelay;
                     iFrame = tileProperties.find(
                         "animation-frame" + toString(i));
                     iDelay = tileProperties.find(
diff --git a/src/resources/specialdb.cpp b/src/resources/specialdb.cpp
index 573ffb2a3..2463da06a 100644
--- a/src/resources/specialdb.cpp
+++ b/src/resources/specialdb.cpp
@@ -123,7 +123,7 @@ void SpecialDB::unload()
 
 SpecialInfo *SpecialDB::get(int id)
 {
-    SpecialInfos::iterator i = mSpecialInfos.find(id);
+    SpecialInfos::const_iterator i = mSpecialInfos.find(id);
 
     if (i == mSpecialInfos.end())
         return NULL;
diff --git a/src/resources/spritedef.cpp b/src/resources/spritedef.cpp
index dee93e1e7..2e32f6c5f 100644
--- a/src/resources/spritedef.cpp
+++ b/src/resources/spritedef.cpp
@@ -86,7 +86,7 @@ void SpriteDef::substituteAction(std::string complete, std::string with)
 {
     if (mActions.find(complete) == mActions.end())
     {
-        Actions::iterator i = mActions.find(with);
+        Actions::const_iterator i = mActions.find(with);
         if (i != mActions.end())
             mActions[complete] = i->second;
     }
diff --git a/src/resources/wallpaper.cpp b/src/resources/wallpaper.cpp
index 09c9f2a04..5cfec3b84 100644
--- a/src/resources/wallpaper.cpp
+++ b/src/resources/wallpaper.cpp
@@ -137,7 +137,7 @@ void Wallpaper::loadWallpapers()
 
 std::string Wallpaper::getWallpaper(int width, int height)
 {
-    std::vector<WallpaperData>::iterator iter;
+    std::vector<WallpaperData>::const_iterator iter;
     WallpaperData wp;
 
     // Wallpaper filename container