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| author | Alp Toker <alp@nuanti.com> | 2014-05-09 08:57:32 +0000 |
|---|---|---|
| committer | Alp Toker <alp@nuanti.com> | 2014-05-09 08:57:32 +0000 |
| commit | 8d24d43c95eda711f1491dfd2eda91911ab91f04 (patch) | |
| tree | 18f803c16385fba070b36170cacc71a5dc37a153 /lib/Support/MemoryBuffer.cpp | |
| parent | 87ccb2bffd2652ce8be49be0c455c0d4740aa763 (diff) | |
| download | llvm-8d24d43c95eda711f1491dfd2eda91911ab91f04.tar.gz llvm-8d24d43c95eda711f1491dfd2eda91911ab91f04.tar.bz2 llvm-8d24d43c95eda711f1491dfd2eda91911ab91f04.tar.xz | |
MemoryBuffer: don't force mmap when stat fails
Fix error handling introduced in r127426 that could result in MemoryBuffers not
having null termination.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@208396 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Support/MemoryBuffer.cpp')
| -rw-r--r-- | lib/Support/MemoryBuffer.cpp | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/lib/Support/MemoryBuffer.cpp b/lib/Support/MemoryBuffer.cpp index f95383dfb2..26c3a2ebd2 100644 --- a/lib/Support/MemoryBuffer.cpp +++ b/lib/Support/MemoryBuffer.cpp @@ -320,9 +320,8 @@ static bool shouldUseMmap(int FD, // RequiresNullTerminator = false and MapSize != -1. if (FileSize == size_t(-1)) { sys::fs::file_status Status; - error_code EC = sys::fs::status(FD, Status); - if (EC) - return EC; + if (sys::fs::status(FD, Status)) + return false; FileSize = Status.getSize(); } |