Don't crash with empty lists

2024-06-09 07:12:14 -07:00 · 2024-06-09 07:12:14 -07:00 · 38837f5c4d
commit 38837f5c4d
parent c74a36463e
1 changed files with 4 additions and 1 deletions
--- a/harness.py
+++ b/harness.py
@ -738,7 +738,10 @@ class Harness:

        # Now that we know how many lines there are we can figure out how
        # many characters we need for the line number...
-        line_number_chars = int(math.log(len(lines), 10)) + 1
+        if len(lines) > 0:
+            line_number_chars = int(math.log(len(lines), 10)) + 1
+        else:
+            line_number_chars = 1

        # ...which lets us wrap the lines appropriately.
        wrapper = textwrap.TextWrapper(