[Path] Fix bug in make_absolute logic
This fixes a bug for making path with a //net style root absolute. I
discovered the bug while writing a test case for the VFS, which uses
these paths because they're both legal absolute paths on Windows and
Unix.
Differential revision: https://reviews.llvm.org/D65675
llvm-svn: 368053
diff --git a/llvm/lib/Support/Path.cpp b/llvm/lib/Support/Path.cpp
index c492601..14def83 100644
--- a/llvm/lib/Support/Path.cpp
+++ b/llvm/lib/Support/Path.cpp
@@ -855,11 +855,11 @@
StringRef p(path.data(), path.size());
bool rootDirectory = path::has_root_directory(p);
- bool rootName =
- (real_style(Style::native) != Style::windows) || path::has_root_name(p);
+ bool rootName = path::has_root_name(p);
// Already absolute.
- if (rootName && rootDirectory)
+ if ((rootName || real_style(Style::native) != Style::windows) &&
+ rootDirectory)
return;
// All of the following conditions will need the current directory.