commit e9793a7e820101f2786240f4b2a2e1d3e11af052
author Jooyung Han <jooyung@google.com> Fri Dec 28 14:35:14 2018 +0900
committer Jooyung Han <jooyung@google.com> Fri Dec 28 14:43:52 2018 +0900
tree d71dc556e9aee3efd448fbb3c35ccb47d82fa681
parent 186c771cb4d0ba556ab0051c6d44e502926f614e

Fix: soong_ui.bash's wrong check for TOP variable

soong_ui.bash defines `gettop` function and it finds top of the source
tree. It also checks if `TOP` is properly set and if set use it.
However its check was using the wrong operator (`-z`) for it.

Test: m -j
Change-Id: Ie86dc340a9f89f45ff0828ea43f6afa3713bda76

soong_ui.bash

diff --git a/soong_ui.bash b/soong_ui.bash
index a39aa9c..c1c236b 100755
--- a/soong_ui.bash
+++ b/soong_ui.bash
@@ -23,7 +23,7 @@
 function gettop
 {
     local TOPFILE=build/soong/root.bp
-    if [ -z "${TOP-}" -a -f "${TOP-}/${TOPFILE}" ] ; then
+    if [ -n "${TOP-}" -a -f "${TOP-}/${TOPFILE}" ] ; then
         # The following circumlocution ensures we remove symlinks from TOP.
         (cd $TOP; PWD= /bin/pwd)
     else