From a8d394bfd43039ac09b7e23b3c2996fd935a9a4c Mon Sep 17 00:00:00 2001
From: Tim Hockin <thockin@google.com>
Date: Wed, 13 Jul 2016 11:50:19 -0700
Subject: [PATCH] Don't panic if we hit a dangling symlink in mungedocs

---
 cmd/mungedocs/mungedocs.go | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/cmd/mungedocs/mungedocs.go b/cmd/mungedocs/mungedocs.go
index 9f51d4593fb..ea3683c5238 100644
--- a/cmd/mungedocs/mungedocs.go
+++ b/cmd/mungedocs/mungedocs.go
@@ -158,6 +158,12 @@ func (f fileProcessor) visit(path string) error {
 func newWalkFunc(fp *fileProcessor, changesNeeded *bool) filepath.WalkFunc {
 	return func(path string, info os.FileInfo, err error) error {
 		stat, err := os.Stat(path)
+		if err != nil {
+			if os.IsNotExist(err) {
+				return nil
+			}
+			return err
+		}
 		if path != *rootDir && stat.IsDir() && *norecurse {
 			return filepath.SkipDir
 		}