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| author |   patrick <patrick@openbsd.org> | 2018-04-06 14:26:03 +0000 |
|---|---|---|
| committer | patrick <patrick@openbsd.org> | 2018-04-06 14:26:03 +0000 |
| commit | bdabc2f19ffb9e20600dad6e8a300842a7bda50e (patch) | |
| tree | c50e7b2e5449b074651bb82a58517a8ebc4a8cf7 /gnu/llvm/lib/Support/Windows/Process.inc | |
| parent | Print a 'p' flag for file descriptors that were opened after pledge(2). (diff) | |
| download | wireguard-openbsd-bdabc2f19ffb9e20600dad6e8a300842a7bda50e.tar.xz wireguard-openbsd-bdabc2f19ffb9e20600dad6e8a300842a7bda50e.zip | |
Import LLVM 6.0.1 release including clang, lld and lldb.
"where is the kaboom?" deraadt@
Diffstat (limited to 'gnu/llvm/lib/Support/Windows/Process.inc')
| -rw-r--r-- | gnu/llvm/lib/Support/Windows/Process.inc | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/gnu/llvm/lib/Support/Windows/Process.inc b/gnu/llvm/lib/Support/Windows/Process.inc index 18aef610d54..3fe9f89f1ef 100644 --- a/gnu/llvm/lib/Support/Windows/Process.inc +++ b/gnu/llvm/lib/Support/Windows/Process.inc @@ -129,9 +129,10 @@ Optional<std::string> Process::GetEnv(StringRef Name) { size_t Size = MAX_PATH; do { Buf.reserve(Size); + SetLastError(NO_ERROR); Size = - GetEnvironmentVariableW(NameUTF16.data(), Buf.data(), Buf.capacity()); - if (Size == 0) + GetEnvironmentVariableW(NameUTF16.data(), Buf.data(), Buf.capacity()); + if (Size == 0 && GetLastError() == ERROR_ENVVAR_NOT_FOUND) return None; // Try again with larger buffer. |