From 12c2fef00709aa1c54130484a85fbeb7c7cabc63 Mon Sep 17 00:00:00 2001
From: Evan Martin <martine@danga.com>
Date: Sun, 7 Nov 2010 14:53:19 -0800
Subject: [PATCH] handle paths with double slash

---
 ninja_jumble.cc | 2 ++
 ninja_test.cc   | 4 ++++
 2 files changed, 6 insertions(+)

diff --git a/ninja_jumble.cc b/ninja_jumble.cc
index 552c869..7be230c 100644
--- a/ninja_jumble.cc
+++ b/ninja_jumble.cc
@@ -49,6 +49,8 @@ string DirName(const string& path) {
   string::size_type slash_pos = path.rfind('/');
   if (slash_pos == string::npos)
     return "";  // Nothing to do.
+  while (slash_pos > 0 && path[slash_pos - 1] == '/')
+    --slash_pos;
   return path.substr(0, slash_pos);
 }
 
diff --git a/ninja_test.cc b/ninja_test.cc
index d7bab66..c9cde76 100644
--- a/ninja_test.cc
+++ b/ninja_test.cc
@@ -506,3 +506,7 @@ TEST_F(DiskInterfaceTest, ReadFile) {
   EXPECT_EQ(kTestContent, disk_.ReadFile(kTestFile, &err));
   EXPECT_EQ("", err);
 }
+
+TEST_F(DiskInterfaceTest, MakeDirs) {
+  EXPECT_TRUE(disk_.MakeDirs("path/with/double//slash/"));
+}
-- 
2.7.4