diff options
| author | Chris Lattner <sabre@nondot.org> | 2007-05-11 00:00:27 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2007-05-11 00:00:27 +0000 |
| commit | 39253260b90964141901a7900bec1f0406f02c3d (patch) | |
| tree | 3998c91208b841fa22b05e822b23ef1ada703447 | |
| parent | 54f4a6780a33043031af97571dfffdac5a4aa35c (diff) | |
Fix a bug where the bcreader could crash on .bc files that were an exact
multiple of the page size, due to a bug in MappedFile
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36980 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/System/Unix/MappedFile.inc | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/System/Unix/MappedFile.inc b/lib/System/Unix/MappedFile.inc index 5e76e2bc26..91b92ece5a 100644 --- a/lib/System/Unix/MappedFile.inc +++ b/lib/System/Unix/MappedFile.inc @@ -78,6 +78,7 @@ void MappedFile::unmap() { if (options_ & WRITE_ACCESS) ::msync(base_, info_->Size, MS_SYNC); ::munmap(base_, info_->Size); + base_ = 0; // Mark this as non-mapped. } } |