From b64d23778fd121b78703b3f16e17f9cc00aad3c1 Mon Sep 17 00:00:00 2001
From: XiNGRZ <chenxingyu92@gmail.com>
Date: Tue, 24 Dec 2019 10:37:13 +0800
Subject: [PATCH] extract_utils: Fix bad substitution for zsh

Change-Id: I5f4fabc62b1ac3da159b36c3ae6080e145948530
---
 extract_utils.sh | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/extract_utils.sh b/extract_utils.sh
index 6d0fb12..4a8ead3 100644
--- a/extract_utils.sh
+++ b/extract_utils.sh
@@ -1190,7 +1190,7 @@ function oat2dex() {
     local SRC="$3"
     local TARGET=
     local OAT=
-    local HOST="$(uname)"
+    local HOST="$(uname | tr '[:upper:]' '[:lower:]')"
 
     if [ -z "$BAKSMALIJAR" ] || [ -z "$SMALIJAR" ]; then
         export BAKSMALIJAR="$LINEAGE_ROOT"/prebuilts/tools-lineage/common/smali/baksmali.jar
@@ -1198,11 +1198,11 @@ function oat2dex() {
     fi
 
     if [ -z "$VDEXEXTRACTOR" ]; then
-        export VDEXEXTRACTOR="$LINEAGE_ROOT"/prebuilts/tools-lineage/"${HOST,,}"-x86/bin/vdexExtractor
+        export VDEXEXTRACTOR="$LINEAGE_ROOT"/prebuilts/tools-lineage/{HOST}-x86/bin/vdexExtractor
     fi
 
     if [ -z "$CDEXCONVERTER" ]; then
-        export CDEXCONVERTER="$LINEAGE_ROOT"/prebuilts/tools-lineage/"${HOST,,}"-x86/bin/compact_dex_converter
+        export CDEXCONVERTER="$LINEAGE_ROOT"/prebuilts/tools-lineage/{HOST}-x86/bin/compact_dex_converter
     fi
 
     # Extract existing boot.oats to the temp folder