From 44c0b9d7da76df4af525c04f7e2af0d0e04adf28 Mon Sep 17 00:00:00 2001
From: Pavel Sanda <sanda@lyx.org>
Date: Wed, 23 Mar 2011 14:28:23 +0000
Subject: [PATCH] Fix samba related crashes
 http://www.mail-archive.com/lyx-devel@lists.lyx.org/msg166543.html

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@38003 a592a061-630c-0410-9148-cb99ea01b6c8
---
 src/support/FileName.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/support/FileName.cpp b/src/support/FileName.cpp
index 54c6fc9fd9..470ff90911 100644
--- a/src/support/FileName.cpp
+++ b/src/support/FileName.cpp
@@ -543,7 +543,9 @@ unsigned long FileName::checksum() const
 		return result;
 
 	struct stat info;
-	fstat(fd, &info);
+	if (fstat(fd, &info))
+		// bug 5891
+		return result;
 
 	void * mm = mmap(0, info.st_size, PROT_READ,
 			 MAP_PRIVATE, fd, 0);