From 36528871085b6cbbd7cc8f607155d07b44eaae51 Mon Sep 17 00:00:00 2001
From: Matthias Sohn <matthias.sohn@sap.com>
Date: Thu, 19 May 2016 15:04:46 +0200
Subject: [PATCH] [findBugs] Prevent potential NPE in FS_POSIX.readUmask()

BufferedReader.readLine() returns null if the end of the stream has been
reached.

Change-Id: I83102bbfb1316407247e0f29023077af9e8d9606
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
---
 org.eclipse.jgit/src/org/eclipse/jgit/util/FS_POSIX.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/util/FS_POSIX.java b/org.eclipse.jgit/src/org/eclipse/jgit/util/FS_POSIX.java
index 779b10e1b..b4f12f412 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/util/FS_POSIX.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/util/FS_POSIX.java
@@ -122,7 +122,7 @@ public class FS_POSIX extends FS {
 							.defaultCharset().name()))) {
 				if (p.waitFor() == 0) {
 					String s = lineRead.readLine();
-					if (s.matches("0?\\d{3}")) { //$NON-NLS-1$
+					if (s != null && s.matches("0?\\d{3}")) { //$NON-NLS-1$
 						return Integer.parseInt(s, 8);
 					}
 				}