[lwip-devel] [bug #51729] lwip_itoa: fix converting 0

[Joel Cunningham]

URL:
  <http://savannah.nongnu.org/bugs/?51729>

                 Summary: lwip_itoa: fix converting 0
                 Project: lwIP - A Lightweight TCP/IP stack
            Submitted by: jcunningham
            Submitted on: Fri 11 Aug 2017 03:29:01 PM UTC
                Category: None
                Severity: 3 - Normal
              Item Group: Faulty Behaviour
                  Status: None
                 Privacy: Public
             Assigned to: jcunningham
             Open/Closed: Open
         Discussion Lock: Any
         Planned Release: None
            lwIP version: git head

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Details:

Found that 0 can't be converted when passed to lwip_itoa.  This was found via
shell cmd idxtoname and win32 port.  "lo0" should
be returned for index 1 (instead "lo" was returned)

Attached patch adds a special case check for 0 before starting the conversion
while loop.



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File Attachments:


-------------------------------------------------------
Date: Fri 11 Aug 2017 03:29:01 PM UTC  Name:
0001-lwip_itoa-fix-converting-0.patch  Size: 1KiB   By: jcunningham

<http://savannah.nongnu.org/bugs/download.php?file_id=41480>

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