zephyr-env.sh: unset PWD_OPT after using it

Change-Id: I9d78983233097c725869c4467a20189e2b859bab Signed-off-by: Marti Bolivar <marti.bolivar@linaro.org>
SebastianBoe · Mar 31, 2017 · bfda8a9 · bfda8a9
1 parent e3a3126
commit bfda8a9
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/zephyr-env.sh b/zephyr-env.sh
@@ -39,6 +39,7 @@ uname | grep -q -P "MINGW|MSYS" && PWD_OPT="-W"
 
 # identify OS source tree root directory
 export ZEPHYR_BASE=$( builtin cd "$( dirname "$DIR" )" && pwd ${PWD_OPT})
+unset PWD_OPT
 
 scripts_path=${ZEPHYR_BASE}/scripts
 scripts_path=$(echo "/$scripts_path" | sed 's/\\/\//g' | sed 's/://')