From 3df06cd519002107de28c715dfb56810a1cda94c Mon Sep 17 00:00:00 2001
From: Shpoike <Shpoike@users.noreply.github.com>
Date: Tue, 1 Oct 2024 03:42:03 +0100
Subject: [PATCH] qtv: strcpy with overlapping dest/source was resulting in
 serverinfo corruption with glibc.

---
 fteqtv/rcon.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/fteqtv/rcon.c b/fteqtv/rcon.c
index 7eb6597d4..b86e10100 100644
--- a/fteqtv/rcon.c
+++ b/fteqtv/rcon.c
@@ -161,7 +161,11 @@ void Info_RemoveKey (char *s, const char *key)
 
 		if (!strcmp (key, pkey) )
 		{
-			strcpy (start, s);	// remove this part
+			//strip out the value by copying the next string over the top of this one
+			//(we were using strcpy, but valgrind moans and glibc fucks it up. they should not overlap... so use our own crappy inefficient alternative)
+			while(*s)
+				*start++ = *s++;
+			*start = 0;
 			return;
 		}