From 46272ca6744e2774b1d962089f86a4a816d5f89c Mon Sep 17 00:00:00 2001
From: kichik <kichik@212acab6-be3b-0410-9dea-997c60f758d6>
Date: Sat, 9 Nov 2002 20:19:13 +0000
Subject: [PATCH] Back button disabled for pages after instfiles

git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@1651 212acab6-be3b-0410-9dea-997c60f758d6
---
 Source/build.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Source/build.cpp b/Source/build.cpp
index 3409d1ff..e5e64d96 100644
--- a/Source/build.cpp
+++ b/Source/build.cpp
@@ -1371,6 +1371,8 @@ int CEXEBuild::write_output(void)
         #endif
         if (p->id==NSIS_PAGE_INSTFILES || p->id==NSIS_PAGE_COMPLETED)
           p->back&=~2;
+        if (i && (p-1)->id==NSIS_PAGE_COMPLETED)
+          p->back&=~2;
       }
       (--p)->next=LANG_BTN_CLOSE;
       if (p->id==NSIS_PAGE_COMPLETED) (--p)->next=LANG_BTN_CLOSE;