From 6af349b61f6b72a3cc70261254f03e203a095127 Mon Sep 17 00:00:00 2001
From: Mike Aizatsky <mike.aizatsky@gmail.com>
Date: Fri, 3 Mar 2017 16:37:19 -0800
Subject: [PATCH] [infra] simplifying bash

---
 infra/base-images/base-builder/compile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/infra/base-images/base-builder/compile b/infra/base-images/base-builder/compile
index 02b0cd100..0d229ff7f 100755
--- a/infra/base-images/base-builder/compile
+++ b/infra/base-images/base-builder/compile
@@ -44,7 +44,7 @@ echo "CXXFLAGS=$CXXFLAGS"
 echo "---------------------------------------------------------------"
 
 BUILD_CMD="bash -eux $SRC/build.sh"
-if [ -n "${BUILD_UID-}" -a "${BUILD_UID-}" -ne "0"]; then
+if [ "${BUILD_UID-0}" -ne "0" ]; then
   adduser -u $BUILD_UID --disabled-password --gecos '' builder
   chown -R builder $SRC $OUT $WORK
   su -c "$BUILD_CMD" builder