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| author | Chris Lattner <sabre@nondot.org> | 2008-04-01 03:49:38 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2008-04-01 03:49:38 +0000 |
| commit | 23ffec82584568b1d789c8697486ad062cfd6711 (patch) | |
| tree | e806b13ec353ddcce39a37d3cfcda3bb8f43ba63 /lib/System/Unix | |
| parent | 37db5d67f92504226c17cfbf98c07c7bbe3afc3b (diff) | |
| download | llvm-23ffec82584568b1d789c8697486ad062cfd6711.tar.gz llvm-23ffec82584568b1d789c8697486ad062cfd6711.tar.bz2 llvm-23ffec82584568b1d789c8697486ad062cfd6711.tar.xz | |
Make MappedFile::map return a const correct pointer, don't leak address space on Unix platforms.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49026 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/System/Unix')
| -rw-r--r-- | lib/System/Unix/MappedFile.inc | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/System/Unix/MappedFile.inc b/lib/System/Unix/MappedFile.inc index 92dc666043..35efaa6fcb 100644 --- a/lib/System/Unix/MappedFile.inc +++ b/lib/System/Unix/MappedFile.inc @@ -56,6 +56,7 @@ bool MappedFile::initialize(std::string* ErrMsg) { } void MappedFile::terminate() { + unmap(); assert(MapInfo && "MappedFile not initialized"); ::close(MapInfo->FD); delete MapInfo; @@ -70,7 +71,7 @@ void MappedFile::unmap() { BasePtr = 0; // Mark this as non-mapped. } -void* MappedFile::map(std::string* ErrMsg) { +const void* MappedFile::map(std::string* ErrMsg) { assert(MapInfo && "MappedFile not initialized"); if (isMapped()) return BasePtr; |