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authorDaniel Dunbar <daniel@zuster.org>2012-05-05 16:39:22 +0000
committerDaniel Dunbar <daniel@zuster.org>2012-05-05 16:39:22 +0000
commit463a719d36fe8909377e839706fb49ed9103eba2 (patch)
treef83b8b3aee4436746fca96b2773daedebe827595 /lib/Support/Unix/PathV2.inc
parent92bb514612a7d66a0695b257a3d8f0b9cebcf9d7 (diff)
[Support] Fix up comments.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@156239 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Support/Unix/PathV2.inc')
-rw-r--r--lib/Support/Unix/PathV2.inc8
1 files changed, 3 insertions, 5 deletions
diff --git a/lib/Support/Unix/PathV2.inc b/lib/Support/Unix/PathV2.inc
index b0f7ca91ff..3446c28e06 100644
--- a/lib/Support/Unix/PathV2.inc
+++ b/lib/Support/Unix/PathV2.inc
@@ -366,14 +366,12 @@ error_code unique_file(const Twine &model, int &result_fd,
}
}
- // Replace '%' with random chars. From here on, DO NOT modify model. It may be
- // needed if the randomly chosen path already exists.
+ // From here on, DO NOT modify model. It may be needed if the randomly chosen
+ // path already exists.
SmallString<128> RandomPath = Model;
retry_random_path:
- // This is opened here instead of above to make it easier to track when to
- // close it. Collisions should be rare enough for the possible extra syscalls
- // not to matter.
+ // Replace '%' with random chars.
for (unsigned i = 0, e = Model.size(); i != e; ++i) {
if (Model[i] == '%')
RandomPath[i] = "0123456789abcdef"[sys::Process::GetRandomNumber() & 15];