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authorAndrei Karas <akaras@inbox.ru>2013-09-26 20:08:44 +0300
committerAndrei Karas <akaras@inbox.ru>2013-09-28 21:17:59 +0300
commitc430b75e370a21a17f80d4ba3acd84111828a462 (patch)
tree6d4ea8421de26c623c4196a7dd2aa3d86c5add01 /src
parent1dcb42c708c92216c7c9cacd3d3c9301e71e6006 (diff)
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add const for methods return values.
Diffstat (limited to 'src')
-rw-r--r--src/actorspritemanager.h4
-rw-r--r--src/animatedsprite.cpp4
-rw-r--r--src/animatedsprite.h4
-rw-r--r--src/being/being.cpp4
-rw-r--r--src/being/being.h6
-rw-r--r--src/being/compoundsprite.h2
-rw-r--r--src/configuration.h2
-rw-r--r--src/game.cpp2
-rw-r--r--src/gui/equipmentwindow.h2
-rw-r--r--src/gui/popupmenu.cpp2
-rw-r--r--src/gui/quitdialog.cpp2
-rw-r--r--src/gui/sdlfont.cpp2
-rw-r--r--src/gui/sdlfont.h2
-rw-r--r--src/gui/skilldialog.cpp14
-rw-r--r--src/gui/skilldialog.h4
-rw-r--r--src/gui/viewport.h6
-rw-r--r--src/item.h2
-rw-r--r--src/map.cpp6
-rw-r--r--src/map.h9
-rw-r--r--src/net/download.cpp2
-rw-r--r--src/net/download.h2
-rw-r--r--src/net/ea/loginhandler.cpp2
-rw-r--r--src/net/ea/loginhandler.h2
-rw-r--r--src/net/loginhandler.h4
-rw-r--r--src/net/messageout.cpp2
-rw-r--r--src/net/messageout.h2
-rw-r--r--src/party.h2
-rw-r--r--src/resources/dye.h4
-rw-r--r--src/resources/openglimagehelper.cpp4
-rw-r--r--src/resources/spritedef.cpp4
-rw-r--r--src/resources/spritedef.h4
-rw-r--r--src/spellmanager.cpp4
-rw-r--r--src/spellmanager.h5
-rw-r--r--src/sprite.h4
-rw-r--r--src/textcommand.h2
35 files changed, 65 insertions, 63 deletions
diff --git a/src/actorspritemanager.h b/src/actorspritemanager.h
index 0e3319394..a32ee3e4d 100644
--- a/src/actorspritemanager.h
+++ b/src/actorspritemanager.h
@@ -281,10 +281,10 @@ class ActorSpriteManager final: public ConfigListener
defList(Pickup, Items)
defList(IgnorePickup, Items)
- std::map<std::string, int> getAttackMobsMap() const A_WARN_UNUSED
+ const std::map<std::string, int> &getAttackMobsMap() const A_WARN_UNUSED
{ return mAttackMobsMap; }
- std::map<std::string, int> getPriorityAttackMobsMap()
+ const std::map<std::string, int> &getPriorityAttackMobsMap()
const A_WARN_UNUSED
{ return mPriorityAttackMobsMap; }
diff --git a/src/animatedsprite.cpp b/src/animatedsprite.cpp
index 99900dbab..bbfde2adb 100644
--- a/src/animatedsprite.cpp
+++ b/src/animatedsprite.cpp
@@ -137,7 +137,7 @@ bool AnimatedSprite::play(const std::string &spriteAction)
return true;
}
- Action *const action = mSprite->getAction(spriteAction, mNumber);
+ const Action *const action = mSprite->getAction(spriteAction, mNumber);
if (!action)
return false;
@@ -374,7 +374,7 @@ void AnimatedSprite::setAlpha(float alpha)
}
}
-void *AnimatedSprite::getHash()
+const void *AnimatedSprite::getHash() const
{
if (mFrame)
return mFrame;
diff --git a/src/animatedsprite.h b/src/animatedsprite.h
index 89fef3195..6ca44bb80 100644
--- a/src/animatedsprite.h
+++ b/src/animatedsprite.h
@@ -91,7 +91,7 @@ class AnimatedSprite final : public Sprite
void setAlpha(float alpha) override;
- void *getHash() override A_WARN_UNUSED;
+ const void *getHash() const override A_WARN_UNUSED;
bool updateNumber(const unsigned num);
@@ -135,7 +135,7 @@ class AnimatedSprite final : public Sprite
unsigned int mFrameTime; /**< The time since start of frame. */
SpriteDef *mSprite; /**< The sprite definition. */
- Action *mAction; /**< The currently active action. */
+ const Action *mAction; /**< The currently active action. */
Animation *mAnimation; /**< The currently active animation. */
Frame *mFrame; /**< The currently active frame. */
unsigned mNumber;
diff --git a/src/being/being.cpp b/src/being/being.cpp
index 82e4da2f9..bcf444df3 100644
--- a/src/being/being.cpp
+++ b/src/being/being.cpp
@@ -870,7 +870,7 @@ void Being::removeGuild(const int id)
mGuilds.erase(id);
}
-Guild *Being::getGuild(const std::string &guildName) const
+const Guild *Being::getGuild(const std::string &guildName) const
{
FOR_EACH (GuildsMapCIter, itr, mGuilds)
{
@@ -882,7 +882,7 @@ Guild *Being::getGuild(const std::string &guildName) const
return nullptr;
}
-Guild *Being::getGuild(const int id) const
+const Guild *Being::getGuild(const int id) const
{
const std::map<int, Guild*>::const_iterator itr = mGuilds.find(id);
if (itr != mGuilds.end())
diff --git a/src/being/being.h b/src/being/being.h
index 1668d17eb..ddc083c34 100644
--- a/src/being/being.h
+++ b/src/being/being.h
@@ -322,12 +322,12 @@ class Being : public ActorSprite, public ConfigListener
/**
* Returns a pointer to the specified guild that the being is in.
*/
- Guild *getGuild(const std::string &guildName) const A_WARN_UNUSED;
+ const Guild *getGuild(const std::string &guildName) const A_WARN_UNUSED;
/**
* Returns a pointer to the specified guild that the being is in.
*/
- Guild *getGuild(const int id) const A_WARN_UNUSED;
+ const Guild *getGuild(const int id) const A_WARN_UNUSED;
/**
* Returns a pointer to the specified guild that the being is in.
@@ -425,7 +425,7 @@ class Being : public ActorSprite, public ConfigListener
const BeingInfo *getInfo() const A_WARN_UNUSED
{ return mInfo; }
- TargetCursorSize getTargetCursorSize() const A_WARN_UNUSED;
+ TargetCursorSize getTargetCursorSize() const override A_WARN_UNUSED;
int getTargetOffsetX() const A_WARN_UNUSED
{
diff --git a/src/being/compoundsprite.h b/src/being/compoundsprite.h
index d8c0cf849..5cdebd6d6 100644
--- a/src/being/compoundsprite.h
+++ b/src/being/compoundsprite.h
@@ -31,7 +31,7 @@
class Image;
-typedef std::list <void*> VectorPointers;
+typedef std::list <const void*> VectorPointers;
class CompoundItem final
{
diff --git a/src/configuration.h b/src/configuration.h
index 85e55d14a..3210958bb 100644
--- a/src/configuration.h
+++ b/src/configuration.h
@@ -319,7 +319,7 @@ class Configuration final : public ConfigurationObject
bool resetBoolValue(const std::string &key);
- const std::string getConfigPath() const A_WARN_UNUSED
+ const std::string &getConfigPath() const A_WARN_UNUSED
{ return mConfigPath; }
/**
diff --git a/src/game.cpp b/src/game.cpp
index 40585df95..6bae44e49 100644
--- a/src/game.cpp
+++ b/src/game.cpp
@@ -629,7 +629,7 @@ void Game::slowLogic()
if (viewport && !errorMessage.empty())
{
- const Map *const map = viewport->getCurrentMap();
+ const Map *const map = viewport->getMap();
if (map)
{
logger->log("state: %d", client->getState());
diff --git a/src/gui/equipmentwindow.h b/src/gui/equipmentwindow.h
index 2d2e2ca81..5fd69c23a 100644
--- a/src/gui/equipmentwindow.h
+++ b/src/gui/equipmentwindow.h
@@ -85,7 +85,7 @@ class EquipmentWindow final : public Window, public gcn::ActionListener
void mousePressed(gcn::MouseEvent& mouseEvent) override;
- Item* getEquipment(int i) const A_WARN_UNUSED
+ const Item* getEquipment(const int i) const A_WARN_UNUSED
{ return mEquipment ? mEquipment->getEquipment(i) : nullptr; }
void setBeing(Being *const being);
diff --git a/src/gui/popupmenu.cpp b/src/gui/popupmenu.cpp
index ed770047f..c12365cc6 100644
--- a/src/gui/popupmenu.cpp
+++ b/src/gui/popupmenu.cpp
@@ -1239,7 +1239,7 @@ void PopupMenu::handleLink(const std::string &link,
{
if (viewport)
{
- const Map *const map = viewport->getCurrentMap();
+ const Map *const map = viewport->getMap();
if (map)
{
SpecialLayer *const specialLayer = map->getSpecialLayer();
diff --git a/src/gui/quitdialog.cpp b/src/gui/quitdialog.cpp
index da67231d5..b601fe323 100644
--- a/src/gui/quitdialog.cpp
+++ b/src/gui/quitdialog.cpp
@@ -151,7 +151,7 @@ void QuitDialog::action(const gcn::ActionEvent &event)
{
if (viewport)
{
- const Map *const map = viewport->getCurrentMap();
+ const Map *const map = viewport->getMap();
if (map)
map->saveExtraLayer();
}
diff --git a/src/gui/sdlfont.cpp b/src/gui/sdlfont.cpp
index d332b59db..65ba14fc6 100644
--- a/src/gui/sdlfont.cpp
+++ b/src/gui/sdlfont.cpp
@@ -599,7 +599,7 @@ void SDLFont::doClean()
}
}
-TextChunkList *SDLFont::getCache() const
+const TextChunkList *SDLFont::getCache() const
{
return mCache;
}
diff --git a/src/gui/sdlfont.h b/src/gui/sdlfont.h
index eedc4c6e0..55dafe744 100644
--- a/src/gui/sdlfont.h
+++ b/src/gui/sdlfont.h
@@ -125,7 +125,7 @@ class SDLFont final : public gcn::Font
int getHeight() const override A_WARN_UNUSED;
- TextChunkList *getCache() const A_WARN_UNUSED;
+ const TextChunkList *getCache() const A_WARN_UNUSED;
/**
* @see Font::drawString
diff --git a/src/gui/skilldialog.cpp b/src/gui/skilldialog.cpp
index 1f36d6de9..672928551 100644
--- a/src/gui/skilldialog.cpp
+++ b/src/gui/skilldialog.cpp
@@ -629,14 +629,20 @@ void SkillDialog::addSkill(const int id, const int level, const int range,
}
}
-SkillInfo* SkillDialog::getSkill(const int id)
+SkillInfo* SkillDialog::getSkill(const int id) const
{
- return mSkills[id];
+ SkillMap::const_iterator it = mSkills.find(id);
+ if (it != mSkills.end())
+ return (*it).second;
+ return nullptr;
}
-SkillInfo* SkillDialog::getSkillByItem(const int itemId)
+SkillInfo* SkillDialog::getSkillByItem(const int itemId) const
{
- return mSkills[itemId - SKILL_MIN_ID];
+ SkillMap::const_iterator it = mSkills.find(itemId - SKILL_MIN_ID);
+ if (it != mSkills.end())
+ return (*it).second;
+ return nullptr;
}
void SkillDialog::widgetResized(const gcn::Event &event)
diff --git a/src/gui/skilldialog.h b/src/gui/skilldialog.h
index 9406293a4..9715a3bf3 100644
--- a/src/gui/skilldialog.h
+++ b/src/gui/skilldialog.h
@@ -76,9 +76,9 @@ class SkillDialog final : public Window, public gcn::ActionListener
void addSkill(const int id, const int level, const int range,
const bool modifiable);
- SkillInfo* getSkill(const int id) A_WARN_UNUSED;
+ SkillInfo* getSkill(const int id) const A_WARN_UNUSED;
- SkillInfo* getSkillByItem(const int itemId) A_WARN_UNUSED;
+ SkillInfo* getSkillByItem(const int itemId) const A_WARN_UNUSED;
bool hasSkills() const A_WARN_UNUSED
{ return !mSkills.empty(); }
diff --git a/src/gui/viewport.h b/src/gui/viewport.h
index 3d491e9c2..45b5fd753 100644
--- a/src/gui/viewport.h
+++ b/src/gui/viewport.h
@@ -229,12 +229,6 @@ class Viewport final : public WindowContainer,
void scrollBy(const int x, const int y)
{ mPixelViewX += x; mPixelViewY += y; }
- /**
- * Returns the current map object.
- */
- Map *getCurrentMap() const A_WARN_UNUSED
- { return mMap; }
-
int getDebugPath() const A_WARN_UNUSED
{ return mShowDebugPath; }
diff --git a/src/item.h b/src/item.h
index d8ede3995..b9939c6e1 100644
--- a/src/item.h
+++ b/src/item.h
@@ -163,7 +163,7 @@ class Item
unsigned char getColor() const A_WARN_UNUSED
{ return mColor; }
- std::string &getDescription() A_WARN_UNUSED
+ const std::string &getDescription() const A_WARN_UNUSED
{ return mDescription; }
int mId; /**< Item type id. */
diff --git a/src/map.cpp b/src/map.cpp
index 026774138..2154cf66c 100644
--- a/src/map.cpp
+++ b/src/map.cpp
@@ -647,7 +647,7 @@ void Map::drawAmbientLayers(Graphics *const graphics, const LayerType type,
BLOCK_END("Map::drawAmbientLayers")
}
-Tileset *Map::getTilesetWithGid(const int gid) const
+const Tileset *Map::getTilesetWithGid(const int gid) const
{
if (gid >= 0 && gid < mIndexedTilesetsSize)
return mIndexedTilesets[gid];
@@ -727,7 +727,7 @@ bool Map::contains(const int x, const int y) const
return x >= 0 && y >= 0 && x < mWidth && y < mHeight;
}
-MetaTile *Map::getMetaTile(const int x, const int y) const
+const MetaTile *Map::getMetaTile(const int x, const int y) const
{
return &mMetaTiles[x + y * mWidth];
}
@@ -1322,7 +1322,7 @@ MapItem *Map::findPortalXY(const int x, const int y) const
return nullptr;
}
-TileAnimation *Map::getAnimationForGid(const int gid) const
+const TileAnimation *Map::getAnimationForGid(const int gid) const
{
if (mTileAnimations.empty())
return nullptr;
diff --git a/src/map.h b/src/map.h
index 37990752b..11ef04fa1 100644
--- a/src/map.h
+++ b/src/map.h
@@ -214,12 +214,12 @@ class Map final : public Properties, public ConfigListener
/**
* Finds the tile set that a tile with the given global id is part of.
*/
- Tileset *getTilesetWithGid(const int gid) const A_WARN_UNUSED;
+ const Tileset *getTilesetWithGid(const int gid) const A_WARN_UNUSED;
/**
* Get tile reference.
*/
- MetaTile *getMetaTile(const int x, const int y) const A_WARN_UNUSED;
+ const MetaTile *getMetaTile(const int x, const int y) const A_WARN_UNUSED;
/**
* Marks a tile as occupied.
@@ -363,7 +363,8 @@ class Map final : public Properties, public ConfigListener
/**
* Gets the tile animation for a specific gid
*/
- TileAnimation *getAnimationForGid(const int gid) const A_WARN_UNUSED;
+ const TileAnimation *getAnimationForGid(const int gid)
+ const A_WARN_UNUSED;
void optionChanged(const std::string &value) override;
@@ -374,7 +375,7 @@ class Map final : public Properties, public ConfigListener
void setPvpMode(const int mode);
- ObjectsLayer* getObjectsLayer() const A_WARN_UNUSED
+ const ObjectsLayer* getObjectsLayer() const A_WARN_UNUSED
{ return mObjects; }
std::string getObjectData(const unsigned x, const unsigned y,
diff --git a/src/net/download.cpp b/src/net/download.cpp
index 71169d207..9dd90a1d1 100644
--- a/src/net/download.cpp
+++ b/src/net/download.cpp
@@ -194,7 +194,7 @@ void Download::cancel()
mThread = nullptr;
}
-char *Download::getError() const
+const char *Download::getError() const
{
return mError;
}
diff --git a/src/net/download.h b/src/net/download.h
index 33f7ae3b3..8850b3512 100644
--- a/src/net/download.h
+++ b/src/net/download.h
@@ -87,7 +87,7 @@ class Download final
*/
void cancel();
- char *getError() const A_WARN_UNUSED;
+ const char *getError() const A_WARN_UNUSED;
void setIgnoreError(const bool n)
{ mIgnoreError = n; }
diff --git a/src/net/ea/loginhandler.cpp b/src/net/ea/loginhandler.cpp
index 23f9f91c0..59d72dd78 100644
--- a/src/net/ea/loginhandler.cpp
+++ b/src/net/ea/loginhandler.cpp
@@ -121,7 +121,7 @@ void LoginHandler::registerAccount(LoginData *const loginData1) const
sendLoginRegister(username, loginData1->password, loginData1->email);
}
-Worlds LoginHandler::getWorlds() const
+const Worlds &LoginHandler::getWorlds() const
{
return mWorlds;
}
diff --git a/src/net/ea/loginhandler.h b/src/net/ea/loginhandler.h
index 994029247..e84da5ce4 100644
--- a/src/net/ea/loginhandler.h
+++ b/src/net/ea/loginhandler.h
@@ -60,7 +60,7 @@ class LoginHandler : public Net::LoginHandler
virtual void registerAccount(LoginData *const loginData)
const override;
- virtual Worlds getWorlds() const override A_WARN_UNUSED;
+ virtual const Worlds &getWorlds() const override A_WARN_UNUSED;
virtual void clearWorlds() override;
diff --git a/src/net/loginhandler.h b/src/net/loginhandler.h
index 019e9b846..229e9a4c6 100644
--- a/src/net/loginhandler.h
+++ b/src/net/loginhandler.h
@@ -52,7 +52,7 @@ class LoginHandler
void setServer(const ServerInfo &server)
{ mServer = server; }
- ServerInfo getServer() const A_WARN_UNUSED
+ const ServerInfo &getServer() const A_WARN_UNUSED
{ return mServer; }
virtual void connect() = 0;
@@ -99,7 +99,7 @@ class LoginHandler
virtual void unregisterAccount(const std::string &username,
const std::string &password) const = 0;
- virtual Worlds getWorlds() const A_WARN_UNUSED = 0;
+ virtual const Worlds &getWorlds() const A_WARN_UNUSED = 0;
virtual void clearWorlds() = 0;
diff --git a/src/net/messageout.cpp b/src/net/messageout.cpp
index ab279020f..1a295a066 100644
--- a/src/net/messageout.cpp
+++ b/src/net/messageout.cpp
@@ -110,7 +110,7 @@ void MessageOut::writeStringNoLog(const std::string &string, int length)
PacketCounters::incOutBytes(length);
}
-char *MessageOut::getData() const
+const char *MessageOut::getData() const
{
return mData;
}
diff --git a/src/net/messageout.h b/src/net/messageout.h
index 68d4b53a3..0fcd6ce15 100644
--- a/src/net/messageout.h
+++ b/src/net/messageout.h
@@ -62,7 +62,7 @@ class MessageOut
/**
* Returns the content of the message.
*/
- virtual char *getData() const A_WARN_UNUSED;
+ virtual const char *getData() const A_WARN_UNUSED;
/**
* Returns the length of the data.
diff --git a/src/party.h b/src/party.h
index 62d346c83..78fea9528 100644
--- a/src/party.h
+++ b/src/party.h
@@ -37,7 +37,7 @@ class PartyMember final : public Avatar
public:
A_DELETE_COPY(PartyMember)
- Party *getParty() const A_WARN_UNUSED
+ const Party *getParty() const A_WARN_UNUSED
{ return mParty; }
bool getLeader() const A_WARN_UNUSED
diff --git a/src/resources/dye.h b/src/resources/dye.h
index ba0b378d0..c5e60b520 100644
--- a/src/resources/dye.h
+++ b/src/resources/dye.h
@@ -116,13 +116,13 @@ class Dye final
/**
* Return special dye palete (S)
*/
- DyePalette *getSPalete() const A_WARN_UNUSED
+ const DyePalette *getSPalete() const A_WARN_UNUSED
{ return mDyePalettes[sPaleteIndex]; }
/**
* Return special dye palete (A)
*/
- DyePalette *getAPalete() const A_WARN_UNUSED
+ const DyePalette *getAPalete() const A_WARN_UNUSED
{ return mDyePalettes[aPaleteIndex]; }
/**
diff --git a/src/resources/openglimagehelper.cpp b/src/resources/openglimagehelper.cpp
index ba9931f55..a036a7e0e 100644
--- a/src/resources/openglimagehelper.cpp
+++ b/src/resources/openglimagehelper.cpp
@@ -67,14 +67,14 @@ Image *OpenGLImageHelper::load(SDL_RWops *const rw, Dye const &dye) const
{
case 1:
{
- DyePalette *const pal = dye.getSPalete();
+ const DyePalette *const pal = dye.getSPalete();
if (pal)
pal->replaceSOGLColor(pixels, surf->w * surf->h);
break;
}
case 2:
{
- DyePalette *const pal = dye.getAPalete();
+ const DyePalette *const pal = dye.getAPalete();
if (pal)
pal->replaceAOGLColor(pixels, surf->w * surf->h);
break;
diff --git a/src/resources/spritedef.cpp b/src/resources/spritedef.cpp
index a855e90ba..af0ada0dc 100644
--- a/src/resources/spritedef.cpp
+++ b/src/resources/spritedef.cpp
@@ -37,8 +37,8 @@
SpriteReference *SpriteReference::Empty = nullptr;
extern int serverVersion;
-Action *SpriteDef::getAction(const std::string &action,
- const unsigned num) const
+const Action *SpriteDef::getAction(const std::string &action,
+ const unsigned num) const
{
Actions::const_iterator i = mActions.find(num);
if (i == mActions.end() && num != 100)
diff --git a/src/resources/spritedef.h b/src/resources/spritedef.h
index 533042c02..f7415e187 100644
--- a/src/resources/spritedef.h
+++ b/src/resources/spritedef.h
@@ -145,8 +145,8 @@ class SpriteDef final : public Resource
/**
* Returns the specified action.
*/
- Action *getAction(const std::string &action,
- const unsigned num) const A_WARN_UNUSED;
+ const Action *getAction(const std::string &action,
+ const unsigned num) const A_WARN_UNUSED;
unsigned findNumber(const unsigned num) const A_WARN_UNUSED;
diff --git a/src/spellmanager.cpp b/src/spellmanager.cpp
index 2038c478a..91cfb1ff2 100644
--- a/src/spellmanager.cpp
+++ b/src/spellmanager.cpp
@@ -61,7 +61,7 @@ TextCommand* SpellManager::getSpell(const int spellId) const
return it != mSpells.end() ? (*it).second : nullptr;
}
-TextCommand* SpellManager::getSpellByItem(const int itemId) const
+const TextCommand* SpellManager::getSpellByItem(const int itemId) const
{
return getSpell(itemId - SPELL_MIN_ID);
}
@@ -116,7 +116,7 @@ bool SpellManager::addSpell(TextCommand *const spell)
return false;
}
-std::vector<TextCommand*> SpellManager::getAll() const
+const std::vector<TextCommand*> &SpellManager::getAll() const
{
return mSpellsVector;
}
diff --git a/src/spellmanager.h b/src/spellmanager.h
index db4abff1c..e6323da51 100644
--- a/src/spellmanager.h
+++ b/src/spellmanager.h
@@ -45,13 +45,14 @@ class SpellManager final
TextCommand *getSpell(const int spellId) const A_WARN_UNUSED;
- TextCommand* getSpellByItem(const int itemId) const A_WARN_UNUSED;
+ const TextCommand* getSpellByItem(const int itemId)
+ const A_WARN_UNUSED;
bool addSpell(TextCommand *const spell);
TextCommand *createNewSpell() const A_WARN_UNUSED;
- std::vector<TextCommand*> getAll() const A_WARN_UNUSED;
+ const std::vector<TextCommand*> &getAll() const A_WARN_UNUSED;
void useItem(const int itemId) const;
diff --git a/src/sprite.h b/src/sprite.h
index 3ec3fe00d..c31accdd4 100644
--- a/src/sprite.h
+++ b/src/sprite.h
@@ -108,10 +108,10 @@ class Sprite
*/
virtual unsigned int getFrameCount() const A_WARN_UNUSED = 0;
- virtual void *getHash() A_WARN_UNUSED
+ virtual const void *getHash() const A_WARN_UNUSED
{ return nullptr; }
- virtual void *getHash2() A_WARN_UNUSED
+ virtual const void *getHash2() const A_WARN_UNUSED
{ return this; }
virtual bool updateNumber(const unsigned num) = 0;
diff --git a/src/textcommand.h b/src/textcommand.h
index b39cafaff..81f91d7d4 100644
--- a/src/textcommand.h
+++ b/src/textcommand.h
@@ -159,7 +159,7 @@ class TextCommand final
{ mCommandType = commandType; }
bool isEmpty() const A_WARN_UNUSED
- { return mCommand == "" && mSymbol == ""; }
+ { return mCommand.empty() && mSymbol.empty(); }
Image *getImage() const A_WARN_UNUSED
{ return mImage; }