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authorRui Ueyama <ruiu@google.com>2017-03-13 22:19:05 +0000
committerRui Ueyama <ruiu@google.com>2017-03-13 22:19:05 +0000
commitfed8b570b7c50f1c36e4252dac60fe4a12f64045 (patch)
tree6d3613bae9261126c26dea0dbe5309d714046843 /llvm/lib/Support/FileOutputBuffer.cpp
parent784f241b59ebe005fbfeb3f1adb42c7d423ae166 (diff)
downloadbcm5719-llvm-fed8b570b7c50f1c36e4252dac60fe4a12f64045.tar.gz
bcm5719-llvm-fed8b570b7c50f1c36e4252dac60fe4a12f64045.zip
Make FileOutputBuffer fail early if you pass a directory.
Previously, it created a temporary directory and then failed when FileOutputBuffer tried to rename that file to the destination file (which is actually a directory name). Differential Revision: https://reviews.llvm.org/D30912 llvm-svn: 297679
Diffstat (limited to 'llvm/lib/Support/FileOutputBuffer.cpp')
-rw-r--r--llvm/lib/Support/FileOutputBuffer.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/Support/FileOutputBuffer.cpp b/llvm/lib/Support/FileOutputBuffer.cpp
index 57e5a8d7871..731740d012d 100644
--- a/llvm/lib/Support/FileOutputBuffer.cpp
+++ b/llvm/lib/Support/FileOutputBuffer.cpp
@@ -57,6 +57,8 @@ FileOutputBuffer::create(StringRef FilePath, size_t Size, unsigned Flags) {
// FIXME: In posix, you use the access() call to check this.
}
break;
+ case sys::fs::file_type::directory_file:
+ return errc::is_a_directory;
default:
if (EC)
return EC;
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