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Don't try to enforce MAXPATHLEN in sys::Path for Unix. OS's can check

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limits on their own.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118113 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman 2010-11-02 23:19:55 +00:00
parent d51257a436
commit ac793822cd
1 changed files with 6 additions and 4 deletions

10
lib/System/Unix/Path.inc

@ -96,10 +96,12 @@ Path::operator=(StringRef that) {
bool
Path::isValid() const {
// Check some obvious things
if (path.empty())
return false;
return path.length() < MAXPATHLEN;
// Empty paths are considered invalid here.
// This code doesn't check MAXPATHLEN because there's no need. Nothing in
// LLVM manipulates Paths with fixed-sizes arrays, and if the OS can't
// handle names longer than some limit, it'll report this on demand using
// ENAMETOLONG.
return !path.empty();
}
bool