From e9173066825d90a16ee082ff27539c85605b2fbd Mon Sep 17 00:00:00 2001
From: kichik <kichik@212acab6-be3b-0410-9dea-997c60f758d6>
Date: Sat, 10 May 2008 10:44:33 +0000
Subject: [PATCH] size optimization and a bit clearer code

git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@5639 212acab6-be3b-0410-9dea-997c60f758d6
---
 Source/exehead/Ui.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Source/exehead/Ui.c b/Source/exehead/Ui.c
index 873edc7f..e65b2d74 100644
--- a/Source/exehead/Ui.c
+++ b/Source/exehead/Ui.c
@@ -985,7 +985,7 @@ static BOOL CALLBACK DirProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lPar
     char *root;
     int error = 0;
     int available_set = 0;
-    unsigned total, available = 0xFFFFFFFF;
+    unsigned total, available;
 
     GetUIText(IDC_DIR,dir);
     if (!is_valid_instpath(dir))
@@ -1059,7 +1059,7 @@ static BOOL CALLBACK DirProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lPar
 
     total = (unsigned) sumsecsfield(size_kb);
 
-    if (available < total)
+    if (available_set && available < total)
       error = NSIS_INSTDIR_NOT_ENOUGH_SPACE;
 
     if (LANG_STR_TAB(LANG_SPACE_REQ)) {