From 9d443b8bd837cdc7d66abeb585b5d70927f08332 Mon Sep 17 00:00:00 2001
From: gcarq <michael.egger@tsn.at>
Date: Sat, 24 Mar 2018 20:54:46 +0100
Subject: [PATCH 1/3] fix reference before assignment

---
 freqtrade/main.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/freqtrade/main.py b/freqtrade/main.py
index d2cfc6f9f..4bd9e63f6 100755
--- a/freqtrade/main.py
+++ b/freqtrade/main.py
@@ -40,6 +40,7 @@ def main(sysargv: List[str]) -> None:
         logging.getLevelName(args.loglevel)
     )
 
+    freqtrade = None
     try:
         # Load and validate configuration
         configuration = Configuration(args)
@@ -56,7 +57,8 @@ def main(sysargv: List[str]) -> None:
     except BaseException:
         logger.exception('Fatal exception!')
     finally:
-        freqtrade.clean()
+        if freqtrade:
+            freqtrade.clean()
         sys.exit(0)
 
 

From 4c97ee45dd3237bd55450ac19506de6322ee9f76 Mon Sep 17 00:00:00 2001
From: gcarq <michael.egger@tsn.at>
Date: Sat, 24 Mar 2018 20:55:10 +0100
Subject: [PATCH 2/3] return None if subcommand has been executed

---
 freqtrade/main.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/freqtrade/main.py b/freqtrade/main.py
index 4bd9e63f6..7b5678763 100755
--- a/freqtrade/main.py
+++ b/freqtrade/main.py
@@ -32,7 +32,7 @@ def main(sysargv: List[str]) -> None:
     # Means if Backtesting or Hyperopt have been called we exit the bot
     if hasattr(args, 'func'):
         args.func(args)
-        return 0
+        return
 
     logger.info(
         'Starting freqtrade %s (loglevel=%s)',

From 3f4261ad1eea650556cef596a29cffe05605ba76 Mon Sep 17 00:00:00 2001
From: gcarq <michael.egger@tsn.at>
Date: Sat, 24 Mar 2018 20:56:27 +0100
Subject: [PATCH 3/3] use correct return_code if an error occured

---
 freqtrade/main.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/freqtrade/main.py b/freqtrade/main.py
index 7b5678763..556b70708 100755
--- a/freqtrade/main.py
+++ b/freqtrade/main.py
@@ -41,6 +41,7 @@ def main(sysargv: List[str]) -> None:
     )
 
     freqtrade = None
+    return_code = 1
     try:
         # Load and validate configuration
         configuration = Configuration(args)
@@ -54,12 +55,13 @@ def main(sysargv: List[str]) -> None:
 
     except KeyboardInterrupt:
         logger.info('SIGINT received, aborting ...')
+        return_code = 0
     except BaseException:
         logger.exception('Fatal exception!')
     finally:
         if freqtrade:
             freqtrade.clean()
-        sys.exit(0)
+        sys.exit(return_code)
 
 
 def set_loggers() -> None: