From 2619dccf3c44a38c7514c3db29d871d0640e83cb Mon Sep 17 00:00:00 2001
From: Mohit Agarwal <mohit@sdf.org>
Date: Mon, 16 Nov 2015 20:59:35 +0530
Subject: path/filepath: in Rel use case-insensitive comparison on Windows

Compare basepath and targetpath using strings.EqualFold.  The absence
of this on Windows causes an unterminating condition in `for` statement
later in the function.

Fixes #13258

Change-Id: Ib5a0caba864ee425dc75ece47b9cf6fb626f47f1
Reviewed-on: https://go-review.googlesource.com/16857
Run-TryBot: Alex Brainman <alex.brainman@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Alex Brainman <alex.brainman@gmail.com>
---
 src/path/filepath/path.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/path/filepath/path.go')

diff --git a/src/path/filepath/path.go b/src/path/filepath/path.go
index 7164c070bb..dd6f3e7a99 100644
--- a/src/path/filepath/path.go
+++ b/src/path/filepath/path.go
@@ -258,7 +258,7 @@ func Rel(basepath, targpath string) (string, error) {
 	targVol := VolumeName(targpath)
 	base := Clean(basepath)
 	targ := Clean(targpath)
-	if targ == base {
+	if sameWord(targ, base) {
 		return ".", nil
 	}
 	base = base[len(baseVol):]
-- 
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