add const for methods return values.

9 files changed, 14 insertions, 13 deletions

diff --git a/src/animatedsprite.cpp b/src/animatedsprite.cpp
index bbfde2adb..0bcb78713 100644
--- a/src/animatedsprite.cpp
+++ b/src/animatedsprite.cpp
@@ -142,7 +142,7 @@ bool AnimatedSprite::play(const std::string &spriteAction)
         return false;
 
     mAction = action;
-    Animation *const animation = mAction->getAnimation(mDirection);
+    const Animation *const animation = mAction->getAnimation(mDirection);
 
     if (animation && animation != mAnimation && animation->getLength() > 0)
     {
@@ -307,7 +307,7 @@ bool AnimatedSprite::setSpriteDirection(const SpriteDirection direction)
         if (!mAction)
             return false;
 
-        Animation *const animation = mAction->getAnimation(mDirection);
+        const Animation *const animation = mAction->getAnimation(mDirection);
 
         if (animation && animation != mAnimation && animation->getLength() > 0)
         {
diff --git a/src/animatedsprite.h b/src/animatedsprite.h
index 6ca44bb80..df287a560 100644
--- a/src/animatedsprite.h
+++ b/src/animatedsprite.h
@@ -136,8 +136,8 @@ class AnimatedSprite final : public Sprite
 
         SpriteDef *mSprite;            /**< The sprite definition. */
         const Action *mAction;               /**< The currently active action. */
-        Animation *mAnimation;         /**< The currently active animation. */
-        Frame *mFrame;                 /**< The currently active frame. */
+        const Animation *mAnimation;   /**< The currently active animation. */
+        const Frame *mFrame;           /**< The currently active frame. */
         unsigned mNumber;
         unsigned mNumber1;
         AnimationDelayLoad *mDelayLoad;
diff --git a/src/being/being.cpp b/src/being/being.cpp
index bcf444df3..b9d720671 100644
--- a/src/being/being.cpp
+++ b/src/being/being.cpp
@@ -2467,7 +2467,7 @@ void Being::recalcSpritesOrder()
 
         if (info.isRemoveSprites())
         {
-            SpriteToItemMap *const spriteToItems
+            const SpriteToItemMap *const spriteToItems
                 = info.getSpriteToItemReplaceMap(dir);
 
             if (spriteToItems)
diff --git a/src/gui/widgets/chattab.h b/src/gui/widgets/chattab.h
index 55d8f7769..c2ac5a45b 100644
--- a/src/gui/widgets/chattab.h
+++ b/src/gui/widgets/chattab.h
@@ -143,7 +143,7 @@ class ChatTab : public Tab
 
         virtual void saveToLogFile(const std::string &msg) const;
 
-        std::list<std::string> &getRows() const A_WARN_UNUSED
+        const std::list<std::string> &getRows() const A_WARN_UNUSED
         { return mTextOutput->getRows(); }
 
         bool hasRows() const A_WARN_UNUSED
diff --git a/src/net/ea/inventoryhandler.h b/src/net/ea/inventoryhandler.h
index d4dbbbd54..776443cf7 100644
--- a/src/net/ea/inventoryhandler.h
+++ b/src/net/ea/inventoryhandler.h
@@ -51,7 +51,7 @@ class EquipBackend : public Equipment::Backend
 
         A_DELETE_COPY(EquipBackend)
 
-        Item *getEquipment(const int index) const A_WARN_UNUSED
+        Item *getEquipment(const int index) const override A_WARN_UNUSED
         {
             int invyIndex = mEquipment[index];
             if (invyIndex == -1)
diff --git a/src/resources/action.cpp b/src/resources/action.cpp
index b4426daae..9b4d4b57a 100644
--- a/src/resources/action.cpp
+++ b/src/resources/action.cpp
@@ -40,7 +40,7 @@ Action::~Action()
     delete_all(mAnimations);
 }
 
-Animation *Action::getAnimation(int direction) const
+const Animation *Action::getAnimation(int direction) const
 {
     Animations::const_iterator i = mAnimations.find(direction);
 
diff --git a/src/resources/action.h b/src/resources/action.h
index 16f3d96d5..c3b4852b3 100644
--- a/src/resources/action.h
+++ b/src/resources/action.h
@@ -43,7 +43,7 @@ class Action final
 
         void setAnimation(const int direction, Animation *const animation);
 
-        Animation *getAnimation(int direction) const A_WARN_UNUSED;
+        const Animation *getAnimation(int direction) const A_WARN_UNUSED;
 
         unsigned getNumber() const A_WARN_UNUSED
         { return mNumber; }
diff --git a/src/resources/iteminfo.cpp b/src/resources/iteminfo.cpp
index b4d1d5a69..dd86e3196 100644
--- a/src/resources/iteminfo.cpp
+++ b/src/resources/iteminfo.cpp
@@ -236,7 +236,8 @@ const std::string ItemInfo::replaceColors(std::string str,
     return replaceAll(str, "%Color%", name);
 }
 
-SpriteToItemMap *ItemInfo::getSpriteToItemReplaceMap(const int direction) const
+const SpriteToItemMap *ItemInfo::getSpriteToItemReplaceMap(const int direction)
+                                                           const
 {
     if (direction < 0 || direction >= 10)
         return nullptr;
diff --git a/src/resources/iteminfo.h b/src/resources/iteminfo.h
index 292089dc5..71a6119af 100644
--- a/src/resources/iteminfo.h
+++ b/src/resources/iteminfo.h
@@ -238,7 +238,7 @@ class ItemInfo final
         void setSpriteOrder(int *const ptr, const int direction,
                             const int n, const int def = -1) const;
 
-        std::map<int, int> getTags() const A_WARN_UNUSED
+        const std::map<int, int> &getTags() const A_WARN_UNUSED
         { return mTags; }
 
         void addTag(const int tag)
@@ -272,8 +272,8 @@ class ItemInfo final
         std::map<int, int> *addReplaceSprite(const int sprite,
                                              const int direction);
 
-        SpriteToItemMap *getSpriteToItemReplaceMap(const int directions)
-                                                   const A_WARN_UNUSED;
+        const SpriteToItemMap *getSpriteToItemReplaceMap(const int directions)
+                                                         const A_WARN_UNUSED;
 
         std::string getDyeColorsString(const int color) const A_WARN_UNUSED;