From: cloudwalk <cloudwalk@d7cf8633-e32d-0410-b094-e92efae38249>
Date: Sat, 6 Jun 2020 18:11:34 +0000 (+0000)
Subject: Fix apropos crash when it reaches cvar alias
X-Git-Url: https://git.rm.cloudns.org/?a=commitdiff_plain;h=04f242c2bd2a11c18ad04ca48b6b63cedc8ecb04;p=xonotic%2Fdarkplaces.git

Fix apropos crash when it reaches cvar alias

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@12647 d7cf8633-e32d-0410-b094-e92efae38249
---

diff --git a/cmd.c b/cmd.c
index 43794e8b..bd92ddb9 100644
--- a/cmd.c
+++ b/cmd.c
@@ -1446,8 +1446,10 @@ static void Cmd_Apropos_f(cmd_state_t *cmd)
 	for (cvar = cmd->cvars->vars; cvar; cvar = cvar->next)
 	{
 		if (!matchpattern_with_separator(cvar->name, partial, true, "", false))
-		if (!matchpattern_with_separator(cvar->description, partial, true, "", false))
 			continue;
+		if (!(cvar->flags & CVAR_ALIAS))
+			if (!matchpattern_with_separator(cvar->description, partial, true, "", false))
+				continue;
 		Con_Printf ("cvar ");
 		Cvar_PrintHelp(cvar, true);
 		count++;