[6842] More correct guid/name arg processing in .pdump write command, reject early wrong player name in HandleWhoisOpcode.

src/game/Level3.cpp

@@ -5590,9 +5590,23 @@ bool ChatHandler::HandleWritePDumpCommand(const char *args)
     if(!file || !p2)
         return false;
 
-    uint32 guid = objmgr.GetPlayerGUIDByName(p2);
-    if(!guid)
+    uint32 guid;
+    // character name can't start from number
+    if (isNumeric(p2[0])
         guid = atoi(p2);
+    else
+    {
+        std::string name = p2;
+
+        if (!normalizePlayerName (name))
+        {
+            SendSysMessage (LANG_PLAYER_NOT_FOUND);
+            SetSentErrorMessage (true);
+            return false;
+        }
+
+        guid = objmgr.GetPlayerGUIDByName(name);
+    }
 
     if(!objmgr.GetPlayerAccountIdByGUID(guid))
     {

src/game/MiscHandler.cpp

@@ -1255,14 +1255,12 @@ void WorldSession::HandleWhoisOpcode(WorldPacket& recv_data)
         return;
     }
 
-    if(charname.empty())
+    if(charname.empty() || !normalizePlayerName (charname))
     {
         SendNotification(LANG_NEED_CHARACTER_NAME);
         return;
     }
 
-    normalizePlayerName (charname);
-
     Player *plr = objmgr.GetPlayer(charname.c_str());
 
     if(!plr)

src/shared/Util.h

@@ -170,9 +170,19 @@ inline bool isEastAsianCharacter(wchar_t wchar)
     return false;
 }
 
+inline bool isNumeric(wchar_t wchar)
+{
+    return (wchar >= L'0' && wchar <=L'9');
+}
+
+inline bool isNumeric(char c)
+{
+    return (c >= '0' && c <='9');
+}
+
 inline bool isNumericOrSpace(wchar_t wchar)
 {
-    return (wchar >= L'0' && wchar <=L'9') || wchar == L' ';
+    return isNumeric(wchar) || wchar == L' ';
 }
 
 inline bool isBasicLatinString(std::wstring wstr, bool numericOrSpace)

src/shared/revision_nr.h

@@ -1,4 +1,4 @@
 #ifndef __REVISION_NR_H__
 #define __REVISION_NR_H__
- #define REVISION_NR "6841"
+ #define REVISION_NR "6842"
 #endif // __REVISION_NR_H__