From 911ed13efce61806301fff21c9c6d48c2e07a702 Mon Sep 17 00:00:00 2001
From: akallabeth <akallabeth@posteo.net>
Date: Wed, 25 Sep 2024 03:42:15 +0200
Subject: [PATCH] [channels,rdpei] fix integer narrow

---
 channels/rdpei/rdpei_common.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/channels/rdpei/rdpei_common.c b/channels/rdpei/rdpei_common.c
index 4fc826543..a253c462b 100644
--- a/channels/rdpei/rdpei_common.c
+++ b/channels/rdpei/rdpei_common.c
@@ -93,7 +93,7 @@ BOOL rdpei_read_2byte_signed(wStream* s, INT16* value)
 
 	negative = (byte & 0x40) ? TRUE : FALSE;
 
-	*value = (byte & 0x3F);
+	const BYTE val = (byte & 0x3F);
 
 	if (byte & 0x80)
 	{
@@ -101,8 +101,10 @@ BOOL rdpei_read_2byte_signed(wStream* s, INT16* value)
 			return FALSE;
 
 		Stream_Read_UINT8(s, byte);
-		*value = ((*value & 0xFF) << 8) | byte;
+		*value = (INT16)((val << 8) | byte);
 	}
+	else
+		*value = val;
 
 	if (negative)
 		*value *= -1;