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fix a nasty buffer overflow

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Bill Currie 2001-01-29 00:01:13 +00:00
parent a24894dc70
commit 2b165575dd
1 changed files with 4 additions and 2 deletions
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6
source/sv_ccmds.c
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@ -337,7 +337,8 @@ SV_Map_f (void)
Con_Printf ("map <levelname> : continue game on a new level\n"); Con_Printf ("map <levelname> : continue game on a new level\n");
return; return;
} }
strcpy (level, Cmd_Argv (1)); strncpy (level, Cmd_Argv (1), sizeof (level) - 1);
level[sizeof (level) - 1] = 0;
// check to make sure the level exists // check to make sure the level exists
snprintf (expanded, sizeof (expanded), "maps/%s.bsp", level); snprintf (expanded, sizeof (expanded), "maps/%s.bsp", level);
@ -356,7 +357,8 @@ SV_Map_f (void)
SV_BroadcastCommand ("changing\n"); SV_BroadcastCommand ("changing\n");
SV_SendMessagesToAll (); SV_SendMessagesToAll ();
strcpy (curlevel, level); strncpy (curlevel, level, sizeof (curlevel) - 1);
curlevel[sizeof (curlevel) - 1] = 0;
SV_SpawnServer (level); SV_SpawnServer (level);
SV_BroadcastCommand ("reconnect\n"); SV_BroadcastCommand ("reconnect\n");