On 24 Oct 2022 21:16, Simon Marchi wrote:
> On 2022-01-01 13:15, Mike Frysinger via Gdb-patches wrote:
> > Should be functionally the same, but uses more pythonic idioms to get
> > fewer lines of code, and to make sure to not leak open file handles.
> > ---
> >  gdb/copyright.py | 15 ++++++---------
> >  1 file changed, 6 insertions(+), 9 deletions(-)
> > 
> > diff --git a/gdb/copyright.py b/gdb/copyright.py
> > index a78f7f2aa9b0..918d2e473d49 100755
> > --- a/gdb/copyright.py
> > +++ b/gdb/copyright.py
> > @@ -148,15 +148,12 @@ def may_have_copyright_notice(filename):
> >      # so just open the file as a byte stream. We only need to search
> >      # for a pattern that should be the same regardless of encoding,
> >      # so that should be good enough.
> > -    fd = open(filename, "rb")
> > -
> > -    lineno = 1
> > -    for line in fd:
> > -        if b"Copyright" in line:
> > -            return True
> > -        lineno += 1
> > -        if lineno > 50:
> > -            return False
> > +    with open(filename, "rb") as fd:
> > +        for lineno, line in enumerate(fd, start=1):
> > +            if b"Copyright" in line:
> > +                return True
> > +            if lineno > 50:
> 
> I was checking the warnings given by flake8:
> 
> copyright.py:143:5: F841 local variable 'MAX_LINES' is assigned to but never used
> 
> I think this `50` was meant to be MAX_LINES.  You might as well change
> the code to use it.  LGTM in any case:
> 
> Approved-By: Simon Marchi <simon.marchi@efficios.com>

i had noticed that locally already and looks like i forgot to send out a v2
-mike