SF #726446: raise ValueError if width <= 0.

2003-05-07 00:55:35 +00:00 · 2003-05-07 00:55:35 +00:00 · 21820cd925
parent 49128575e8
commit 21820cd925
1 changed files with 2 additions and 0 deletions
--- a/Lib/textwrap.py
+++ b/Lib/textwrap.py
@ -197,6 +197,8 @@ class TextWrapper:
        lines, but apart from that whitespace is preserved.
        """
        lines = []
+        if self.width <= 0:
+            raise ValueError("invalid width %r (must be > 0)" % self.width)

        while chunks: