diff options
Diffstat (limited to 'tools')
-rw-r--r-- | tools/llvm-ar/llvm-ar.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/tools/llvm-ar/llvm-ar.cpp b/tools/llvm-ar/llvm-ar.cpp index 64ef3fa1bb..d70db728f2 100644 --- a/tools/llvm-ar/llvm-ar.cpp +++ b/tools/llvm-ar/llvm-ar.cpp @@ -782,6 +782,13 @@ static void performWriteOperation(ArchiveOperation Operation, sys::fs::file_status Status; failIfError(sys::fs::status(FD, Status), FileName); + // Opening a directory doesn't make sense. Let it failed. + // Linux cannot open directories with open(2), although + // cygwin and *bsd can. + if (Status.type() == sys::fs::file_type::directory_file) + failIfError(error_code(errc::is_a_directory, posix_category()), + FileName); + OwningPtr<MemoryBuffer> File; failIfError(MemoryBuffer::getOpenFile(FD, FileName, File, Status.getSize(), false), |