Merge branch 'master' into scapy_server

1 files changed, 7 insertions, 1 deletions

diff --git a/scripts/automation/trex_control_plane/stl/trex_stl_lib/utils/text_opts.py b/scripts/automation/trex_control_plane/stl/trex_stl_lib/utils/text_opts.py
index 7e0bf9e4..bfb96950 100644
--- a/scripts/automation/trex_control_plane/stl/trex_stl_lib/utils/text_opts.py
+++ b/scripts/automation/trex_control_plane/stl/trex_stl_lib/utils/text_opts.py
@@ -27,7 +27,10 @@ class TextCodesStripper:
     def strip (s):
         return re.sub(TextCodesStripper.pattern, '', s)
 
-def format_num (size, suffix = "", compact = True, opts = ()):
+def format_num (size, suffix = "", compact = True, opts = None):
+    if opts is None:
+        opts = ()
+
     txt = "NaN"
 
     if type(size) == str:
@@ -61,6 +64,9 @@ def format_time (t_sec):
     if t_sec < 0:
         return "infinite"
 
+    if t_sec == 0:
+        return "zero"
+
     if t_sec < 1:
         # low numbers
         for unit in ['ms', 'usec', 'ns']: