Don't let the linewrapping algorithm churn infinitely.

- Legacy-Id: 3198
2011-07-23 12:03:04 +00:00 · 2011-07-23 12:03:04 +00:00 · 5ae20efdd5
parent 9766ab39e5
commit 5ae20efdd5
1 changed files with 3 additions and 0 deletions
--- a/ietf/idtracker/templatetags/ietf_filters.py
+++ b/ietf/idtracker/templatetags/ietf_filters.py
@ -289,10 +289,13 @@ def wrap_text(text, width=72):
        else:
            wrapped = False
        while (len(line) > width) and (" " in line[:width]):
+            linelength = len(line)
            wrapped = True
            breakpoint = line.rfind(" ",0,width)
            filled += [ line[:breakpoint] ]
            line = indent + line[breakpoint+1:]
+            if len(line) >= linelength:
+                break
        filled += [ line.rstrip() ]
        prev_indent = indent
    return "\n".join(filled)