From: John Thompson <John.Thompson.JTSoftware@gmail.com>
Date: Fri, 18 Dec 2009 14:18:21 +0000 (+0000)
Subject: Removing trailing directory separator, to make stat work
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=9a6ac540bab63380a4a78d8fad87f23c50878685;p=clang

Removing trailing directory separator, to make stat work

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@91684 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Basic/FileManager.cpp b/lib/Basic/FileManager.cpp
index 434ff39e77..c4296c3f1c 100644
--- a/lib/Basic/FileManager.cpp
+++ b/lib/Basic/FileManager.cpp
@@ -219,6 +219,11 @@ static const DirectoryEntry *getDirectoryFromFile(FileManager &FileMgr,
 ///
 const DirectoryEntry *FileManager::getDirectory(const char *NameStart,
                                                 const char *NameEnd) {
+  // stat doesn't like trailing separators (at least on Windows).
+  if (((NameEnd - NameStart) > 1) &&
+      ((*(NameEnd - 1) == '/') || (*(NameEnd - 1) == '\\')))
+    NameEnd--;
+
   ++NumDirLookups;
   llvm::StringMapEntry<DirectoryEntry *> &NamedDirEnt =
     DirEntries.GetOrCreateValue(NameStart, NameEnd);