From bdb3909a7713fb0b3d94c9676fe44d19de80eb4b Mon Sep 17 00:00:00 2001
From: akallabeth <akallabeth@posteo.net>
Date: Tue, 22 Aug 2023 10:06:15 +0200
Subject: [PATCH] [codec,nsc] ensure integer width

ensure multiplication result is 64bit

(cherry picked from commit adb1630d623f76b314631e338559afe4d62b24fa)
---
 libfreerdp/codec/nsc.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libfreerdp/codec/nsc.c b/libfreerdp/codec/nsc.c
index 66aa275f1434..cd65f072f000 100644
--- a/libfreerdp/codec/nsc.c
+++ b/libfreerdp/codec/nsc.c
@@ -247,7 +247,7 @@ static BOOL nsc_context_initialize(NSC_CONTEXT* context, wStream* s)
 	if (!nsc_stream_initialize(context, s))
 		return FALSE;
 
-	const size_t blength = context->width * context->height * 4;
+	const size_t blength = context->width * context->height * 4ull;
 
 	if (!context->BitmapData)
 	{
@@ -273,7 +273,7 @@ static BOOL nsc_context_initialize(NSC_CONTEXT* context, wStream* s)
 	const UINT32 tempWidth = ROUND_UP_TO(context->width, 8);
 	const UINT32 tempHeight = ROUND_UP_TO(context->height, 2);
 	/* The maximum length a decoded plane can reach in all cases */
-	const size_t plength = tempWidth * tempHeight;
+	const size_t plength = 1ull * tempWidth * tempHeight;
 
 	if (plength > context->priv->PlaneBuffersLength)
 	{