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-rw-r--r--apt-pkg/contrib/mmap.cc2
1 files changed, 1 insertions, 1 deletions
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