From 04f02c55ed014ef91c0e201bf058a19eeea7db99 Mon Sep 17 00:00:00 2001
From: Koushik Dutta <koushd@gmail.com>
Date: Mon, 29 Jul 2013 21:45:15 -0700
Subject: [PATCH] 4.3 detection fix

Change-Id: Ib5e3df51fa7a383f3699968e899e06d579480564
---
 su/install-su.sh | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/su/install-su.sh b/su/install-su.sh
index 1ea42882f..878b53fb0 100644
--- a/su/install-su.sh
+++ b/su/install-su.sh
@@ -7,8 +7,10 @@ ln -sf /system/xbin/su /system/bin/su
 # let's try to install it using install-recovery.sh
 BUILD_RELEASE_VERSION=$(cat /system/build.prop | grep ro\\.build\\.version\\.release)
 IS_43=$(echo $BUILD_RELEASE_VERSION | grep 4\\.3)
-if [ -z "$IS_43" -o "$IS_43" \> "4.3"  -o "$IS_43" == "4.3" ]
+if [ ! -z "$IS_43" ]
 then
+  if [ -o "$IS_43" \> "4.3"  -o "$IS_43" == "4.3" ]
+  then
     # check for rom su daemon before clobbering install-recovery.sh
     if [ ! -f "/system/etc/.has_su_daemon" ]
     then
@@ -19,4 +21,5 @@ then
         # the install-recovery.sh execute bit.
         touch /system/etc/.installed_su_daemon
     fi
+  fi
 fi