Check for inconsistent columns

The number columns in each contents line should be equal to the nember
of columns in the header line.

1 files changed, 4 insertions, 2 deletions

diff --git a/scripts/qc.py b/scripts/qc.py
index 9bad55e..de01bb7 100644
--- a/scripts/qc.py
+++ b/scripts/qc.py
@@ -6,8 +6,8 @@ from typing import Union, Callable
 
 import magic
 
-from quality_control.errors import InvalidValue
 from quality_control.utils import make_progress_calculator
+from quality_control.errors import InvalidValue, DuplicateHeading
 from quality_control.parsing import (
     take,
     FileType,
@@ -77,7 +77,9 @@ def print_errors(errors, verbose):
     for error in errors:
         cols = (
             error.column if isinstance(error, InvalidValue)
-            else ", ".join(str(col) for col in error.columns))
+            else (", ".join(str(col) for col in error.columns)
+                  if isinstance(error, DuplicateHeading)
+                  else "-"))
         errors_exist = True
         print(f"{starter}{error.line}\t{cols}\t{error.message}")