From: min.cao-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org
To: dev-VfR2kkLFssw@public.gmane.org
Subject: [dpdk-stv] [PATCH 0/1] Fix the pointer 'ctx1' uninitialized error with gcc4.5.1
Date: Mon, 16 Jun 2014 09:45:40 +0800 [thread overview]
Message-ID: <1402883141-32012-1-git-send-email-min.cao@intel.com> (raw)
Description: This patch is aimed to fix the the pointer 'ctx1' uninitialized error with gcc4.5.1 as described below.
Download dpdk source code from http://dpdk.org, and compile the source code(commit cc333208d5658fea642098b665cd429e6cda54a9).
It has the following compilation error on fedora14 with gcc4.5.1 while it is fine on Fedorak20 with gcc4.8.2:
"dpdk/lib/librte_kvargs/rte_kvargs.c:51:14: error: 'ctx1' may be used uninitialized in this function"
According to the latest DPDK OS Building Test Report(commit:cc333208d5658fea642098b665cd429e6cda54a9, the master branch from http://dpdk.org),
this error also occurs on SUSE11SP2_64 with gcc4.5.1, SUSE11SP3_32 with gcc4.5.1 and SUSE11SP3_64 with gcc4.3.4.
Initializing the pointer can solve this problem.
Signed-off-by: Zhan Zhaochen <zhaochen.zhan-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
Acked-by: Liu, Jijiang <jijiang.liu-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
Tested-by: Waterman Cao <waterman.cao-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
Zhan Zhaochen (1):
Fix the pointer 'ctx1' uninitialized error with gcc 4.5.1
lib/librte_kvargs/rte_kvargs.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
--
1.7.3.1
next reply other threads:[~2014-06-16 1:45 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-06-16 1:45 min.cao-ral2JQCrhuEAvxtiuMwx3w [this message]
[not found] ` <1402883141-32012-1-git-send-email-min.cao-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2014-06-16 1:45 ` [dpdk-stv] [PATCH 1/1] Fix the pointer 'ctx1' uninitialized error with gcc 4.5.1 min.cao-ral2JQCrhuEAvxtiuMwx3w
-- strict thread matches above, loose matches on Subject: below --
2014-06-16 3:22 [dpdk-stv] [PATCH 0/1] Fix the pointer 'ctx1' uninitialized error with gcc4.5.1 Min Cao
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