From 983cdcb7f46aca11e47af943885f600b0a606cdf Mon Sep 17 00:00:00 2001
From: Anton Maklakov <anton@espressif.com>
Date: Tue, 27 Nov 2018 13:23:40 +0800
Subject: [PATCH] add_path.sh: Fix reuse the script

---
 add_path.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/add_path.sh b/add_path.sh
index 71257aa77a..bfc27bb49f 100644
--- a/add_path.sh
+++ b/add_path.sh
@@ -9,6 +9,7 @@
 if [ -z ${IDF_PATH} ]; then
 	echo "IDF_PATH must be set before including this script."
 else
+	IDF_ADD_PATHS_EXTRAS=
 	IDF_ADD_PATHS_EXTRAS="${IDF_ADD_PATHS_EXTRAS}:${IDF_PATH}/components/esptool_py/esptool"
 	IDF_ADD_PATHS_EXTRAS="${IDF_ADD_PATHS_EXTRAS}:${IDF_PATH}/components/espcoredump"
 	IDF_ADD_PATHS_EXTRAS="${IDF_ADD_PATHS_EXTRAS}:${IDF_PATH}/components/partition_table/"