From 07941b493dfeb11996690cfa2fc14c7c0bd7bb91 Mon Sep 17 00:00:00 2001
From: Alkis Evlogimenos <alkis@evlogimenos.com>
Date: Mon, 13 Dec 2004 07:41:35 +0000
Subject: [PATCH] Fix a bug where directory names of length one or less where
 not set properly (examples: "", ".", "a").

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@18883 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/System/Unix/Path.cpp | 2 +-
 lib/System/Unix/Path.inc | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/System/Unix/Path.cpp b/lib/System/Unix/Path.cpp
index e655ef40cdf..4b5ccb93448 100644
--- a/lib/System/Unix/Path.cpp
+++ b/lib/System/Unix/Path.cpp
@@ -290,7 +290,7 @@ Path::setDirectory(const std::string& a_path) {
   Path save(*this);
   path = a_path;
   size_t last = a_path.size() -1;
-  if (last != 0 && a_path[last] != '/')
+  if (a_path.size() == 0 || a_path[last] != '/')
     path += '/';
   if (!isValid()) {
     path = save.path;
diff --git a/lib/System/Unix/Path.inc b/lib/System/Unix/Path.inc
index e655ef40cdf..4b5ccb93448 100644
--- a/lib/System/Unix/Path.inc
+++ b/lib/System/Unix/Path.inc
@@ -290,7 +290,7 @@ Path::setDirectory(const std::string& a_path) {
   Path save(*this);
   path = a_path;
   size_t last = a_path.size() -1;
-  if (last != 0 && a_path[last] != '/')
+  if (a_path.size() == 0 || a_path[last] != '/')
     path += '/';
   if (!isValid()) {
     path = save.path;