Fix compilation warnings.

7 files changed, 7 insertions, 9 deletions

diff --git a/src/net/eathena/chathandler.cpp b/src/net/eathena/chathandler.cpp
index 414c6e4df..60b93f89e 100644
--- a/src/net/eathena/chathandler.cpp
+++ b/src/net/eathena/chathandler.cpp
@@ -186,7 +186,7 @@ void ChatHandler::processRaw(MessageOut &restrict outMsg,
     if (line.size() < 2)
         return;
 
-    const int i = parseNumber(line.substr(1));
+    const uint32_t i = parseNumber(line.substr(1));
     switch (tolower(line[0]))
     {
         case 'b':
diff --git a/src/net/eathena/npchandler.cpp b/src/net/eathena/npchandler.cpp
index b22b0d804..3f844a025 100644
--- a/src/net/eathena/npchandler.cpp
+++ b/src/net/eathena/npchandler.cpp
@@ -61,8 +61,6 @@ NpcHandler::NpcHandler() :
 
 void NpcHandler::handleMessage(Net::MessageIn &msg)
 {
-    int npcId = 0;
-
     switch (msg.getId())
     {
         case SMSG_NPC_CHOICE:
diff --git a/src/net/tmwa/chathandler.cpp b/src/net/tmwa/chathandler.cpp
index 895468b4b..197661d08 100644
--- a/src/net/tmwa/chathandler.cpp
+++ b/src/net/tmwa/chathandler.cpp
@@ -207,7 +207,7 @@ void ChatHandler::processRaw(MessageOut &restrict outMsg,
     if (line.size() < 2)
         return;
 
-    int i = parseNumber(line.substr(1));
+    const uint32_t i = parseNumber(line.substr(1));
     switch (tolower(line[0]))
     {
         case 'b':
diff --git a/src/net/tmwa/npchandler.cpp b/src/net/tmwa/npchandler.cpp
index b70d1d8b2..0e2701f44 100644
--- a/src/net/tmwa/npchandler.cpp
+++ b/src/net/tmwa/npchandler.cpp
@@ -343,7 +343,7 @@ void NpcHandler::processNpcCommand(Net::MessageIn &msg)
 
 void NpcHandler::processChangeTitle(Net::MessageIn &msg)
 {
-    const int npcId = getNpc(msg);
+    getNpc(msg);
     mRequestLang = false;
     const std::string str = msg.readString();
     if (mDialog)
diff --git a/src/net/tmwa/playerhandler.cpp b/src/net/tmwa/playerhandler.cpp
index 8d86a88a7..44fe8836c 100644
--- a/src/net/tmwa/playerhandler.cpp
+++ b/src/net/tmwa/playerhandler.cpp
@@ -247,7 +247,7 @@ void PlayerHandler::removeOption() const
 {
 }
 
-void PlayerHandler::changeCart(const int type) const
+void PlayerHandler::changeCart(const int type A_UNUSED) const
 {
 }
 
diff --git a/src/utils/stringutils.cpp b/src/utils/stringutils.cpp
index 5674abfd9..b308a5abe 100644
--- a/src/utils/stringutils.cpp
+++ b/src/utils/stringutils.cpp
@@ -747,9 +747,9 @@ bool parse2Int(const std::string &args, int &x, int &y)
     return isValid;
 }
 
-int parseNumber(const std::string &str)
+uint32_t parseNumber(const std::string &str)
 {
-    int i = 0;
+    uint32_t i = 0;
     int idx = 0;
     if (strStartWith(str, "0x"))
         idx = 2;
diff --git a/src/utils/stringutils.h b/src/utils/stringutils.h
index cf729c345..caf3869e0 100644
--- a/src/utils/stringutils.h
+++ b/src/utils/stringutils.h
@@ -240,6 +240,6 @@ void secureChatCommand(std::string &str);
 
 bool parse2Int(const std::string &args, int &x, int &y);
 
-int parseNumber(const std::string &str);
+uint32_t parseNumber(const std::string &str);
 
 #endif  // UTILS_STRINGUTILS_H