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Fix BZ #18757 (fmemopen doesn't fail with invalid modes)

From: Paul Pluzhnikov <ppluzhnikov at gmail dot com>
To: GLIBC Devel <libc-alpha at sourceware dot org>
Cc: Paul Pluzhnikov <ppluzhnikov at google dot com>
Date: Sun, 9 Aug 2015 15:28:55 -0700
Subject: Fix BZ #18757 (fmemopen doesn't fail with invalid modes)
Authentication-results: sourceware.org; auth=none

Greetings,

Attached patch adds a test for invalid modes in fmemopen, and fixes BZ #18757.
Tested on Linux/x86_64, no new failures.

Thanks,

2015-08-09  Paul Pluzhnikov  <ppluzhnikov@google.com>

        [BZ #18757]
        * libio/fmemopen.c (valid_mode_p): New function.
        (__fmemopen): Call it.
        * libio/test-fmemopen.c (do_bz18757): New test.




-- 
Paul Pluzhnikov

Attachment: bz18757-20150809.txt
Description: Text document

Follow-Ups:
- Re: Fix BZ #18757 (fmemopen doesn't fail with invalid modes)
  - From: Mike Frysinger

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