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[Bug libc/18100] SIGFPE in wordexp/eval_expr_multdiv
- From: "cvs-commit at gcc dot gnu.org" <sourceware-bugzilla at sourceware dot org>
- To: glibc-bugs at sourceware dot org
- Date: Mon, 23 Mar 2015 15:21:56 +0000
- Subject: [Bug libc/18100] SIGFPE in wordexp/eval_expr_multdiv
- Auto-submitted: auto-generated
- References: <bug-18100-131 at http dot sourceware dot org/bugzilla/>
https://sourceware.org/bugzilla/show_bug.cgi?id=18100
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https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=2b028564f14d20cdda0c00d8ba100695b40501f5
commit 2b028564f14d20cdda0c00d8ba100695b40501f5
Author: Florian Weimer <fweimer@redhat.com>
Date: Mon Mar 23 16:12:38 2015 +0100
Avoid SIGFPE in wordexp [BZ #18100]
Check for a zero divisor and integer overflow before performing
division in arithmetic expansion.
-----------------------------------------------------------------------
Summary of changes:
ChangeLog | 10 ++++++++++
NEWS | 4 ++--
manual/pattern.texi | 3 ++-
posix/wordexp-test.c | 40 ++++++++++++++++++++++++++++++++++++++++
posix/wordexp.c | 4 ++++
5 files changed, 58 insertions(+), 3 deletions(-)
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