From dec0f950d1f4374fea5efeed955e9458cf27b32e Mon Sep 17 00:00:00 2001
From: Pascal Nowack <Pascal.Nowack@gmx.de>
Date: Fri, 28 Apr 2023 07:23:27 +0200
Subject: [PATCH] core/info: Assume compression level 0 when INFO_COMPRESSION
 not present

It's unlikely, that a client supports a higher compression level, when
it did not advertise that level.
---
 libfreerdp/core/info.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/libfreerdp/core/info.c b/libfreerdp/core/info.c
index 429d68d06..0b368344a 100644
--- a/libfreerdp/core/info.c
+++ b/libfreerdp/core/info.c
@@ -699,6 +699,10 @@ static BOOL rdp_read_info_packet(rdpRdp* rdp, wStream* s, UINT16 tpktlength)
 		CompressionLevel = ((flags & 0x00001E00) >> 9);
 		settings->CompressionLevel = CompressionLevel;
 	}
+	else
+	{
+		settings->CompressionLevel = 0;
+	}
 
 	/* RDP 4 and 5 have smaller credential limits */
 	if (settings->RdpVersion < RDP_VERSION_5_PLUS)