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authorDan Gohman <gohman@apple.com>2010-11-02 23:19:55 +0000
committerDan Gohman <gohman@apple.com>2010-11-02 23:19:55 +0000
commitc0a8bee4b02f5b54ceff2b90950659a66d195697 (patch)
tree58445044e0fe7ed9662459546414930de1637ed4 /llvm/lib/System/Unix
parent4d23eb2f0e5b6b8f5551d12febe88a38fb67eae1 (diff)
downloadbcm5719-llvm-c0a8bee4b02f5b54ceff2b90950659a66d195697.tar.gz
bcm5719-llvm-c0a8bee4b02f5b54ceff2b90950659a66d195697.zip
Don't try to enforce MAXPATHLEN in sys::Path for Unix. OS's can check
limits on their own. llvm-svn: 118113
Diffstat (limited to 'llvm/lib/System/Unix')
-rw-r--r--llvm/lib/System/Unix/Path.inc10
1 files changed, 6 insertions, 4 deletions
diff --git a/llvm/lib/System/Unix/Path.inc b/llvm/lib/System/Unix/Path.inc
index b7afb8536d5..c90092001e3 100644
--- a/llvm/lib/System/Unix/Path.inc
+++ b/llvm/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
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