From e3348f474f0251a4be0cb0cb7ae8a07ad746311b Mon Sep 17 00:00:00 2001
From: David Kalnischkies <kalnischkies@gmail.com>
Date: Sat, 4 Aug 2012 10:24:47 +0200
Subject: move the sysconf call behind the _POSIX_SYNCHRONIZED_IO guard there
 it is used for the msync call

---
 apt-pkg/contrib/mmap.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'apt-pkg/contrib/mmap.cc')

diff --git a/apt-pkg/contrib/mmap.cc b/apt-pkg/contrib/mmap.cc
index df7cd2a59..a176da636 100644
--- a/apt-pkg/contrib/mmap.cc
+++ b/apt-pkg/contrib/mmap.cc
@@ -186,7 +186,6 @@ bool MMap::Sync(unsigned long Start,unsigned long Stop)
    if ((Flags & UnMapped) == UnMapped)
       return true;
 
-   unsigned long long PSize = sysconf(_SC_PAGESIZE);
    if ((Flags & ReadOnly) != ReadOnly)
    {
       if (SyncToFd != 0)
@@ -198,6 +197,7 @@ bool MMap::Sync(unsigned long Start,unsigned long Stop)
       else
       {
 #ifdef _POSIX_SYNCHRONIZED_IO
+	 unsigned long long const PSize = sysconf(_SC_PAGESIZE);
 	 if (msync((char *)Base+(unsigned long long)(Start/PSize)*PSize,Stop - Start,MS_SYNC) < 0)
 	    return _error->Errno("msync", _("Unable to synchronize mmap"));
 #endif
-- 
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