Move some variables to better scope.

8 files changed, 69 insertions, 13 deletions

diff --git a/src/net/eathena/beingrecv.cpp b/src/net/eathena/beingrecv.cpp
index ce2b3a581..8d986797b 100644
--- a/src/net/eathena/beingrecv.cpp
+++ b/src/net/eathena/beingrecv.cpp
@@ -2079,9 +2079,12 @@ void BeingRecv::processSkillCancel(Net::MessageIn &msg)
 void BeingRecv::processSolveCharName(Net::MessageIn &msg)
 {
     const int id = msg.readInt32("char id");
-    const std::string name = msg.readString(24, "name");
-    if (actorManager != nullptr)
-        actorManager->addChar(id, name);
+    if (actorManager == nullptr)
+    {
+        msg.readString(24, "name");
+        return;
+    }
+    actorManager->addChar(id, msg.readString(24, "name"));
 }
 
 void BeingRecv::processGraffiti(Net::MessageIn &msg)
diff --git a/src/net/eathena/buyingstorerecv.cpp b/src/net/eathena/buyingstorerecv.cpp
index 55c1624f9..bf5d2032b 100644
--- a/src/net/eathena/buyingstorerecv.cpp
+++ b/src/net/eathena/buyingstorerecv.cpp
@@ -94,10 +94,15 @@ void BuyingStoreRecv::processBuyingStoreOwnItems(Net::MessageIn &msg)
 void BuyingStoreRecv::processBuyingStoreShowBoard(Net::MessageIn &msg)
 {
     const BeingId id = msg.readBeingId("owner id");
-    const std::string shopName = msg.readString(80, "shop name");
     Being *const dstBeing = actorManager->findBeing(id);
     if (dstBeing != nullptr)
-        dstBeing->setBuyBoard(shopName);
+    {
+        dstBeing->setBuyBoard(msg.readString(80, "shop name"));
+    }
+    else
+    {
+        msg.readString(80, "shop name");
+    }
 }
 
 void BuyingStoreRecv::processBuyingStoreHideBoard(Net::MessageIn &msg)
diff --git a/src/net/eathena/chatrecv.cpp b/src/net/eathena/chatrecv.cpp
index d52183962..97f0de803 100644
--- a/src/net/eathena/chatrecv.cpp
+++ b/src/net/eathena/chatrecv.cpp
@@ -295,9 +295,16 @@ void ChatRecv::processGmChat2(Net::MessageIn &msg)
     msg.readInt16("font size");
     msg.readInt16("font align");
     msg.readInt16("font y");
-    const std::string chatMsg = msg.readRawString(chatMsgLength, "message");
     if (chatWindow != nullptr)
+    {
+        const std::string chatMsg = msg.readRawString(chatMsgLength,
+            "message");
         chatWindow->addGlobalMessage(chatMsg);
+    }
+    else
+    {
+        msg.readRawString(chatMsgLength, "message");
+    }
 }
 
 void ChatRecv::processWhisper(Net::MessageIn &msg)
diff --git a/src/net/eathena/guildrecv.cpp b/src/net/eathena/guildrecv.cpp
index 7f17f57db..d235c23bb 100644
--- a/src/net/eathena/guildrecv.cpp
+++ b/src/net/eathena/guildrecv.cpp
@@ -377,22 +377,33 @@ void GuildRecv::processGuildSkillInfo(Net::MessageIn &msg)
 
 void GuildRecv::processGuildNotice(Net::MessageIn &msg)
 {
-    const std::string msg1 = msg.readString(60, "msg1");
-    const std::string msg2 = msg.readString(120, "msg2");
     if (guildTab != nullptr)
     {
+        const std::string msg1 = msg.readString(60, "msg1");
+        const std::string msg2 = msg.readString(120, "msg2");
         guildTab->chatLog(msg1, ChatMsgType::BY_SERVER);
         guildTab->chatLog(msg2, ChatMsgType::BY_SERVER);
     }
+    else
+    {
+        msg.readString(60, "msg1");
+        msg.readString(120, "msg2");
+    }
 }
 
 void GuildRecv::processGuildInvite(Net::MessageIn &msg)
 {
     const int guildId = msg.readInt32("guild id");
-    const std::string guildName = msg.readString(24, "guild name");
 
     if (socialWindow != nullptr)
+    {
+        const std::string guildName = msg.readString(24, "guild name");
         socialWindow->showGuildInvite(guildName, guildId, "");
+    }
+    else
+    {
+        msg.readString(24, "guild name");
+    }
 }
 
 void GuildRecv::processGuildInviteAck(Net::MessageIn &msg)
diff --git a/src/net/eathena/mailrecv.cpp b/src/net/eathena/mailrecv.cpp
index 5e5f0939a..b51e418a6 100644
--- a/src/net/eathena/mailrecv.cpp
+++ b/src/net/eathena/mailrecv.cpp
@@ -123,6 +123,7 @@ void MailRecv::processReadMail(Net::MessageIn &msg)
     if (!mailWindow)
     {
         reportAlways("Mail window not created");
+        delete mail;
         return;
     }
     mailWindow->showMessage(mail, itemId != 0 ? 1 : 0);
diff --git a/src/net/eathena/npcrecv.cpp b/src/net/eathena/npcrecv.cpp
index 875718768..535e57d7c 100644
--- a/src/net/eathena/npcrecv.cpp
+++ b/src/net/eathena/npcrecv.cpp
@@ -45,6 +45,12 @@ namespace NpcRecv
 void NpcRecv::processNpcCutin(Net::MessageIn &msg)
 {
     Ea::NpcRecv::mRequestLang = false;
+    if (cutInWindow == nullptr)
+    {
+        msg.readString(64, "image name");
+        msg.readUInt8("type");
+        return;
+    }
     const std::string image = msg.readString(64, "image name");
     const CutInT cutin = static_cast<CutInT>(msg.readUInt8("type"));
     if (cutInWindow != nullptr)
@@ -112,9 +118,15 @@ void NpcRecv::processNpcSkin(Net::MessageIn &msg)
 {
     const int len = msg.readInt16("len");
     npcHandler->getNpc(msg, NpcAction::Other);
-    const std::string skin = msg.readString(len - 8, "skin");
     if (Ea::NpcRecv::mDialog != nullptr)
+    {
+        const std::string skin = msg.readString(len - 8, "skin");
         Ea::NpcRecv::mDialog->setSkin(skin);
+    }
+    else
+    {
+        msg.readString(len - 8, "skin");
+    }
 }
 
 }  // namespace EAthena
diff --git a/src/net/eathena/partyrecv.cpp b/src/net/eathena/partyrecv.cpp
index 2f6482ac1..9ce0dbdce 100644
--- a/src/net/eathena/partyrecv.cpp
+++ b/src/net/eathena/partyrecv.cpp
@@ -176,9 +176,15 @@ void PartyRecv::processPartyInfo(Net::MessageIn &msg)
         Ea::taParty->clearMembers();
 
     const int length = msg.readInt16("len");
-    const std::string name = msg.readString(24, "party name");
     if (Ea::taParty != nullptr)
+    {
+        const std::string name = msg.readString(24, "party name");
         Ea::taParty->setName(name);
+    }
+    else
+    {
+        msg.readString(24, "party name");
+    }
 
     int partySize = 0;
     int offset = 0;
@@ -370,6 +376,12 @@ void PartyRecv::processPartyLeader(Net::MessageIn &msg)
 
 void PartyRecv::processPartyInvited(Net::MessageIn &msg)
 {
+    if (socialWindow == nullptr)
+    {
+        msg.readInt32("party id");
+        msg.readString(24, "party name");
+        return;
+    }
     const int id = msg.readInt32("party id");
     const std::string partyName = msg.readString(24, "party name");
 
diff --git a/src/net/eathena/vendingrecv.cpp b/src/net/eathena/vendingrecv.cpp
index 33494fd33..d4f14bc87 100644
--- a/src/net/eathena/vendingrecv.cpp
+++ b/src/net/eathena/vendingrecv.cpp
@@ -75,10 +75,15 @@ void VendingRecv::processOpenReq(Net::MessageIn &msg)
 void VendingRecv::processShowBoard(Net::MessageIn &msg)
 {
     const BeingId id = msg.readBeingId("owner id");
-    const std::string shopName = msg.readString(80, "shop name");
     Being *const dstBeing = actorManager->findBeing(id);
     if (dstBeing != nullptr)
-        dstBeing->setSellBoard(shopName);
+    {
+        dstBeing->setSellBoard(msg.readString(80, "shop name"));
+    }
+    else
+    {
+        msg.readString(80, "shop name");
+    }
 }
 
 void VendingRecv::processHideBoard(Net::MessageIn &msg)