Addendum to 614638d: Reject backtick in IsNickValid to match server-side CheckNickProvided

Dutchman101 · Dutchman101 · commit d184e396bd3b · 2026-05-10T01:49:46.000+08:00
diff --git a/Client/mods/deathmatch/logic/CClientGame.cpp b/Client/mods/deathmatch/logic/CClientGame.cpp
@@ -1614,6 +1614,10 @@ bool CClientGame::IsNickValid(const char* szNick)
         {
             return false;
         }
+        if (ucTemp == '`')            // Match server-side CheckNickProvided backtick rejection
+        {
+            return false;
+        }
     }
 
     // Nickname is valid, return true

Original file line number	Diff line number	Diff line change
`@@ -1614,6 +1614,10 @@ bool CClientGame::IsNickValid(const char* szNick)`
`1614`	`1614`	`{`
`1615`	`1615`	`return false;`
`1616`	`1616`	`}`
	`1617`	+ if (ucTemp == '`') // Match server-side CheckNickProvided backtick rejection
	`1618`	`+ {`
	`1619`	`+ return false;`
	`1620`	`+ }`
`1617`	`1621`	`}`
`1618`	`1622`
`1619`	`1623`	`// Nickname is valid, return true`