Exit with 255 since that's more explicit.

Rationale behind exit(-1) is that it turns into highest available
number which hopefully won't collide with a wrapping shell script
trying to exit with different codes depending on error (like 1, 2, 3).

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/chutney/Traffic.py b/lib/chutney/Traffic.py
index 694cd87..9b0a1f7 100644
--- a/lib/chutney/Traffic.py
+++ b/lib/chutney/Traffic.py
@@ -275,7 +275,7 @@ def main():
 
     if success:
         return 0
-    return -1
+    return 255
 
 if __name__ == '__main__':
     sys.exit(main())