strcpy -> memmove as string does overlap which should be avoided according to the manpage. Thanks to Jacques Boscq.

code/qcommon/q_shared.c

@@ -1143,7 +1143,8 @@ void Info_RemoveKey( char *s, const char *key ) {
 
 		if (!strcmp (key, pkey) )
 		{
-			strcpy (start, s);	// remove this part
+			memmove(start, s, strlen(s) + 1); // remove this part
+			
 			return;
 		}