From ff92b4b5d73a1f4477be7794c10a5221068e1863 Mon Sep 17 00:00:00 2001
From: "alexey.lysiuk" <alexey.lysiuk@gmail.com>
Date: Mon, 3 Jun 2019 13:12:57 +0300
Subject: [PATCH] - reset internal console state on clear CCMD

'last line needs update' flag cannot be set when console is empty as there are no lines at all in this case

https://forum.zdoom.org/viewtopic.php?t=64909

# Conflicts:
#	src/c_consolebuffer.cpp
---
 src/c_consolebuffer.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/c_consolebuffer.cpp b/src/c_consolebuffer.cpp
index b96128272..4a2bc9c41 100644
--- a/src/c_consolebuffer.cpp
+++ b/src/c_consolebuffer.cpp
@@ -259,6 +259,8 @@ void FConsoleBuffer::FormatText(FFont *formatfont, int displaywidth)
 	if (formatfont != mLastFont || displaywidth != mLastDisplayWidth || mBufferWasCleared)
 	{
 		FreeBrokenText();
+		if (mBufferWasCleared)
+			mLastLineNeedsUpdate = false;
 		m_BrokenConsoleText.Clear();
 		mBrokenStart.Clear();
 		mBrokenStart.Push(0);