From c330a3715ec55602b9accc7f14c5366c216d3da1 Mon Sep 17 00:00:00 2001
From: David FORT <contact@hardening-consulting.com>
Date: Thu, 7 May 2015 15:08:00 +0200
Subject: [PATCH] Fix empty window title

When the size of a RAIL string was 0, we were reporting an OOM error.
---
 libfreerdp/core/window.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/libfreerdp/core/window.c b/libfreerdp/core/window.c
index 701fc8261..c5d248198 100644
--- a/libfreerdp/core/window.c
+++ b/libfreerdp/core/window.c
@@ -43,6 +43,14 @@ static BOOL rail_read_unicode_string(wStream* s, RAIL_UNICODE_STRING* unicode_st
 	if (Stream_GetRemainingLength(s) < new_len)
 		return FALSE;
 
+	if (!new_len)
+	{
+		free(unicode_string->string);
+		unicode_string->string = NULL;
+		unicode_string->length = 0;
+		return TRUE;
+	}
+
 	new_str = (BYTE*) realloc(unicode_string->string, new_len);
 	if (!new_str)
 	{