From 64c1b0f05ed8bb8f10c4868ec9e6033ff290e102 Mon Sep 17 00:00:00 2001
From: kichik <kichik@212acab6-be3b-0410-9dea-997c60f758d6>
Date: Wed, 22 Sep 2004 16:23:05 +0000
Subject: [PATCH] fixed a bug in the handling of wCreateDataSize in
 CDialogTemplate::Save (thanks Sven Ritter)

git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@3658 212acab6-be3b-0410-9dea-997c60f758d6
---
 Source/DialogTemplate.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/Source/DialogTemplate.cpp b/Source/DialogTemplate.cpp
index fcbc920e..106cd39c 100644
--- a/Source/DialogTemplate.cpp
+++ b/Source/DialogTemplate.cpp
@@ -664,8 +664,9 @@ BYTE* CDialogTemplate::Save(DWORD& dwSize) {
 
     // Write creation data variant length array
     // First write its size
-    if (m_vItems[i]->wCreateDataSize) m_vItems[i]->wCreateDataSize += sizeof(WORD);
-    *(WORD*)seeker = m_vItems[i]->wCreateDataSize;
+    WORD wCreateDataSize = m_vItems[i]->wCreateDataSize;
+    if (m_vItems[i]->wCreateDataSize) wCreateDataSize += sizeof(WORD);
+    *(WORD*)seeker = wCreateDataSize;
     seeker += sizeof(WORD);
     // If size is nonzero write the data too
     if (m_vItems[i]->wCreateDataSize) {