Replace some size() calls to empty().

4 files changed, 7 insertions, 4 deletions

diff --git a/src/actorsprite.cpp b/src/actorsprite.cpp
index e90536b2d..6155bb7af 100644
--- a/src/actorsprite.cpp
+++ b/src/actorsprite.cpp
@@ -331,7 +331,7 @@ void ActorSprite::setupSpriteDisplay(const SpriteDisplay &display,
     }
 
     // Ensure that something is shown, if desired
-    if (size() == 0 && forceDisplay)
+    if (empty() && forceDisplay)
     {
         if (display.image.empty())
         {
diff --git a/src/compoundsprite.h b/src/compoundsprite.h
index 2211cb80c..d1b019057 100644
--- a/src/compoundsprite.h
+++ b/src/compoundsprite.h
@@ -85,6 +85,9 @@ public:
     size_t size() const
     { return std::vector<Sprite*>::size(); }
 
+    bool empty() const
+    { return std::vector<Sprite*>::empty(); }
+
     void addSprite(Sprite* sprite);
 
     void setSprite(int layer, Sprite* sprite);
diff --git a/src/gui/serverdialog.cpp b/src/gui/serverdialog.cpp
index 1b0dd22aa..5a00d4a76 100644
--- a/src/gui/serverdialog.cpp
+++ b/src/gui/serverdialog.cpp
@@ -367,7 +367,7 @@ ServerDialog::ServerDialog(ServerInfo *serverInfo, const std::string &dir):
 
     loadServers(false);
 
-    if (mServers.size() == 0)
+    if (mServers.empty())
         downloadServerList();
 }
 
diff --git a/src/resources/iteminfo.cpp b/src/resources/iteminfo.cpp
index a5b81081c..5b07724a1 100644
--- a/src/resources/iteminfo.cpp
+++ b/src/resources/iteminfo.cpp
@@ -139,7 +139,7 @@ const std::string &ItemInfo::getSound(EquipmentSoundEvent event) const
 
     if (i == mSounds.end())
         return empty;
-    return i->second.size() > 0 ? i->second[rand() % i->second.size()] : empty;
+    return (!i->second.empty()) ? i->second[rand() % i->second.size()] : empty;
 }
 
 std::map<int, int> *ItemInfo::addReplaceSprite(int sprite, int direction)
@@ -222,7 +222,7 @@ const std::string ItemInfo::replaceColors(std::string str,
     }
 
     str = replaceAll(str, "%color%", name);
-    if (name.size() > 0)
+    if (!name.empty())
         name[0] = static_cast<char>(toupper(name[0]));
 
     return replaceAll(str, "%Color%", name);