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Cleanup in unique_file when we only want the name.

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This is really ugly, but it is no worse than what we have in clang right now and
it is better to get it working first and clean/optimize it afterwards.

Will be tested from clang in the next patch.

llvm-svn: 184802
This commit is contained in:
Rafael Espindola 2013-06-25 00:49:40 +00:00
parent ffe9fabf0a
commit df18681407
1 changed files with 10 additions and 2 deletions
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12
lib/Support/PathV2.cpp
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@ -627,10 +627,18 @@ namespace fs {
error_code unique_file(const Twine &Model, SmallVectorImpl<char> &ResultPath,
bool MakeAbsolute, unsigned Mode) {
// FIXME: This is really inefficient. unique_path creates a path an tries to
// open it. We should factor the code so that we just don't create/open the
// file when we don't need it.
int FD;
error_code Ret = unique_file(Model, FD, ResultPath, MakeAbsolute, Mode);
close(FD);
return Ret;
if (Ret)
return Ret;
if (close(FD))
return error_code(errno, system_category());
return fs::remove(ResultPath.begin());
}
error_code make_absolute(SmallVectorImpl<char> &path) {