From: cloudwalk <cloudwalk@d7cf8633-e32d-0410-b094-e92efae38249>
Date: Thu, 17 Sep 2020 05:18:01 +0000 (+0000)
Subject: cmd: Add missing List_IsEmpty check
X-Git-Url: https://git.rm.cloudns.org/?a=commitdiff_plain;h=43ea541463e5c2f4fe0f050da19bca2d557cb9d2;p=xonotic%2Fdarkplaces.git

cmd: Add missing List_IsEmpty check

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@12924 d7cf8633-e32d-0410-b094-e92efae38249
---

diff --git a/cmd.c b/cmd.c
index e92c1340..01a28ae6 100644
--- a/cmd.c
+++ b/cmd.c
@@ -386,7 +386,8 @@ void Cbuf_InsertText (cmd_state_t *cmd, const char *text)
 	else
 	{
 		Cbuf_LinkCreate(cmd, &llist, List_Container(*cbuf->start.next, cmd_input_t, list), text);
-		List_Splice(&llist, &cbuf->start);
+		if(!List_IsEmpty(&llist))
+			List_Splice(&llist, &cbuf->start);
 	}
 
 	Cbuf_Unlock(cbuf);