From: Armin Novak <armin.novak@thincast.com>
Date: Thu, 7 Feb 2019 14:09:36 +0000 (+0100)
Subject: Fixed unused store warnings.
X-Git-Tag: 2.0.0~495^2~30
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a3e073442c3df7a8c11f1a55903caa3c89154831;p=platform%2Fupstream%2Ffreerdp.git

Fixed unused store warnings.
---

diff --git a/libfreerdp/codec/nsc_encode.c b/libfreerdp/codec/nsc_encode.c
index d2456fb..0142e69 100644
--- a/libfreerdp/codec/nsc_encode.c
+++ b/libfreerdp/codec/nsc_encode.c
@@ -446,6 +446,13 @@ NSC_MESSAGE* nsc_encode_messages(NSC_CONTEXT* context, const BYTE* data,
 	UINT32 MaxMessageSize;
 	NSC_MESSAGE* messages;
 	UINT32 PaddedMaxPlaneSize;
+
+	if (!context || !data || !numMessages)
+		return NULL;
+
+	if (maxDataSize < 1024)
+		return NULL;
+
 	k = 0;
 	MaxRegionWidth = 64 * 4;
 	MaxRegionHeight = 64 * 2;
@@ -458,6 +465,9 @@ NSC_MESSAGE* nsc_encode_messages(NSC_CONTEXT* context, const BYTE* data,
 	                                      height);
 	MaxMessageSize = ByteCount[0] + ByteCount[1] + ByteCount[2] + ByteCount[3] + 20;
 	maxDataSize -= 1024; /* reserve enough space for headers */
+	if (maxDataSize < (*numMessages) * sizeof(NSC_MESSAGE))
+		return NULL;
+
 	messages = (NSC_MESSAGE*) calloc(*numMessages, sizeof(NSC_MESSAGE));
 
 	if (!messages)