From: akallabeth <akallabeth@posteo.net>
Date: Mon, 18 May 2020 07:30:59 +0000 (+0200)
Subject: Fixed history buffer reset.
X-Git-Tag: 2.1.1^2~22
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=2e28385fbb5efd52dcad58e4acb623f1bd94a640;p=platform%2Fupstream%2Ffreerdp.git

Fixed history buffer reset.

(cherry picked from commit ccc9cbef2d5d0d9f5cf5ec7621f71bed33f41aba)
---

diff --git a/libfreerdp/codec/mppc.c b/libfreerdp/codec/mppc.c
index cdad248..217fae4 100644
--- a/libfreerdp/codec/mppc.c
+++ b/libfreerdp/codec/mppc.c
@@ -772,11 +772,15 @@ void mppc_context_reset(MPPC_CONTEXT* mppc, BOOL flush)
 	ZeroMemory(&(mppc->MatchBuffer), sizeof(mppc->MatchBuffer));
 
 	if (flush)
+	{
 		mppc->HistoryOffset = mppc->HistoryBufferSize + 1;
+		mppc->HistoryPtr = mppc->HistoryBuffer;
+	}
 	else
+	{
 		mppc->HistoryOffset = 0;
-
 	mppc->HistoryPtr = &(mppc->HistoryBuffer[mppc->HistoryOffset]);
+	}
 }
 
 MPPC_CONTEXT* mppc_context_new(DWORD CompressionLevel, BOOL Compressor)