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Fix BZ #18084 (backtrace(..., 0) crash on x86)

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 17:04:05 -0700
Subject: Fix BZ #18084 (backtrace(..., 0) crash on x86)
Authentication-results: sourceware.org; auth=none

Greetings,

This patch fixes BZ #18084 -- crash in backtrace(..., 0) on x86.
Tested on Linux/x86, no new failures.

Thanks,

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

        * sysdeps/i386/backtrace.c (__backtrace): Handle size==0.
        * debug/tst-backtrace2.c (do_test): Add test for BZ #18084.

-- 
Paul Pluzhnikov

Attachment: bz18084-20150809.txt
Description: Text document

Follow-Ups:
- Re: Fix BZ #18084 (backtrace(..., 0) crash on x86)
  - From: Tolga Dalman

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