From: divverent <divverent@d7cf8633-e32d-0410-b094-e92efae38249>
Date: Sat, 14 Apr 2007 20:44:36 +0000 (+0000)
Subject: fix segfault sendcvar for non existing cvars introduced in r6933
X-Git-Tag: xonotic-v0.1.0preview~3335
X-Git-Url: https://git.rm.cloudns.org/?a=commitdiff_plain;h=679f31232d927e129a0d37d0325a9e62ff8845ad;p=xonotic%2Fdarkplaces.git

fix segfault sendcvar for non existing cvars introduced in r6933


git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@7095 d7cf8633-e32d-0410-b094-e92efae38249
---

diff --git a/host_cmd.c b/host_cmd.c
index d60489b3..bac0d142 100644
--- a/host_cmd.c
+++ b/host_cmd.c
@@ -1955,17 +1955,19 @@ void Host_SendCvar_f (void)
 {
 	int		i;
 	cvar_t	*c;
+	const char *cvarname;
 	client_t *old;
 
 	if(Cmd_Argc() != 2)
 		return;
-	c = Cvar_FindVar(Cmd_Argv(1));
+	cvarname = Cmd_Argv(1);
 	if (cls.state == ca_connected)
 	{
+		c = Cvar_FindVar(cvarname);
 		// LordHavoc: if there is no such cvar or if it is private, send a
 		// reply indicating that it has no value
 		if(!c || (c->flags & CVAR_PRIVATE))
-			Cmd_ForwardStringToServer(va("sentcvar %s\n", c->name));
+			Cmd_ForwardStringToServer(va("sentcvar %s\n", cvarname));
 		else
 			Cmd_ForwardStringToServer(va("sentcvar %s \"%s\"\n", c->name, c->string));
 		return;
@@ -1982,7 +1984,7 @@ void Host_SendCvar_f (void)
 		if(svs.clients[i].active && svs.clients[i].netconnection)
 		{
 			host_client = &svs.clients[i];
-			Host_ClientCommands(va("sendcvar %s\n", c->name));
+			Host_ClientCommands(va("sendcvar %s\n", cvarname));
 		}
 	host_client = old;
 }