From 9386a35e47ede3f754e6fdc6a2ef7d4531f6fa33 Mon Sep 17 00:00:00 2001
From: Arata Notsu <notsu@virtualtech.jp>
Date: Tue, 12 Feb 2013 16:40:26 +0900
Subject: [PATCH] ramdisk-image-create shows a failed binary dependency

This patch fixes a problem: if a binary is not found, the script
exits without a message informs what is needed (because of 'set -e').

Change-Id: I00b8917918f0e6eddf8506d6548432077eb4bf14
---
 lib/ramdisk-functions | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/lib/ramdisk-functions b/lib/ramdisk-functions
index a8b249c9..c35c3b61 100644
--- a/lib/ramdisk-functions
+++ b/lib/ramdisk-functions
@@ -40,8 +40,7 @@ function ensure_binaries() {
   done
 
   for _BIN in $BINARY_DEPS ; do
-    _LOCATION=""
-    _LOCATION="${_LOCATION:-$(which $_BIN)}"
+    _LOCATION=$(which "$_BIN" || echo "")
     if [ -z "$_LOCATION" ]; then
       echo "$_BIN is not found in your PATH" 1>&2
       echo "Please install it on your system"