diff options
| author | Jay Freeman (saurik) <saurik@saurik.com> | 2017-01-30 09:13:46 -0800 |
|---|---|---|
| committer | Sam Bingner <sam@bingner.com> | 2019-08-17 12:47:30 -1000 |
| commit | 4ff9a830a501e255f67ff912b5213796550fcc94 (patch) | |
| tree | b77e4cd554180abd3f73aef8cff3e092bb5071af /apt-pkg/contrib/mmap.cc | |
| parent | d958f901d59a5a8da86419b894b5132ce678f6f0 (diff) | |
The length given to msync was calculated wrong :/.
Diffstat (limited to 'apt-pkg/contrib/mmap.cc')
| -rw-r--r-- | apt-pkg/contrib/mmap.cc | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/apt-pkg/contrib/mmap.cc b/apt-pkg/contrib/mmap.cc index d85a7f169..10786f23f 100644 --- a/apt-pkg/contrib/mmap.cc +++ b/apt-pkg/contrib/mmap.cc @@ -200,7 +200,8 @@ bool MMap::Sync(unsigned long Start,unsigned long Stop) { #ifdef _POSIX_SYNCHRONIZED_IO unsigned long long const PSize = sysconf(_SC_PAGESIZE); - if (msync((char *)Base+(Start/PSize)*PSize, Stop - Start, MS_SYNC) < 0) + Start = (Start/PSize)*PSize; + if (msync((char *)Base+Start, Stop - Start, MS_SYNC) < 0) return _error->Errno("msync", _("Unable to synchronize mmap")); #endif } |