public inbox for glibc-bugs-regex@sourceware.org
help / color / mirror / Atom feed
From: "bugdal at aerifal dot cx" <sourceware-bugzilla@sourceware.org>
To: glibc-bugs-regex@sourceware.org
Subject: [Bug regex/14780] [PATCH] handle malloc() and realloc() failures in regcomp()
Date: Thu, 12 Sep 2013 03:26:00 -0000	[thread overview]
Message-ID: <bug-14780-132-oQm0bDT1xR@http.sourceware.org/bugzilla/> (raw)
In-Reply-To: <bug-14780-132@http.sourceware.org/bugzilla/>

https://sourceware.org/bugzilla/show_bug.cgi?id=14780

Rich Felker <bugdal at aerifal dot cx> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |bugdal at aerifal dot cx

--- Comment #6 from Rich Felker <bugdal at aerifal dot cx> ---
Are there any actual cases where malloc failure is not checked? I reviewed
regcomp.c briefly and it seems the result is eventually (just not immediately)
checked before use. However, there are major leaks when malloc has failed,
since multiple results are checked together and no effort is made to free the
ones that did succeed.

-- 
You are receiving this mail because:
You are on the CC list for the bug.


  parent reply	other threads:[~2013-09-12  3:26 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-10-28 13:27 [Bug regex/14780] New: " makovick at gmail dot com
2012-10-28 13:28 ` [Bug regex/14780] " makovick at gmail dot com
2012-10-28 13:28 ` makovick at gmail dot com
2012-10-28 13:29 ` makovick at gmail dot com
2012-10-28 14:42 ` makovick at gmail dot com
2013-01-17 14:10 ` siddhesh at redhat dot com
2013-09-12  3:26 ` bugdal at aerifal dot cx [this message]
2013-09-12 17:21 ` makovick at gmail dot com
2013-09-14 16:50 ` bugdal at aerifal dot cx
2013-10-14 16:10 ` neleai at seznam dot cz

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=bug-14780-132-oQm0bDT1xR@http.sourceware.org/bugzilla/ \
    --to=sourceware-bugzilla@sourceware.org \
    --cc=glibc-bugs-regex@sourceware.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).