DPDK patches and discussions
 help / color / mirror / Atom feed
From: Yi Yang <yi.y.yang@intel.com>
To: harry.van.haaren@intel.com
Cc: dev@dpdk.org, Yi Yang <yi.y.yang@intel.com>
Subject: [dpdk-dev] [PATCH] service: fix compilation error
Date: Wed, 20 Sep 2017 16:31:17 +0800	[thread overview]
Message-ID: <1505896277-125758-1-git-send-email-yi.y.yang@intel.com> (raw)

  CC rte_service.o
  ./dpdk/lib/librte_eal/common/rte_service.c: In function
    ‘rte_service_start_with_defaults’:
  ./dpdk/lib/librte_eal/common/rte_service.c:449:9:
    error: ‘ids[0]’ may be used uninitialized in this
    function [-Werror=maybe-uninitialized]
   ret = rte_service_map_lcore_set(i, ids[lcore_iter], 1);

  cc1: all warnings being treated as errors
  ./dpdk/mk/internal/rte.compile-pre.mk:138:
    recipe for target 'rte_service.o' failed

Signed-off-by: Yi Yang <yi.y.yang@intel.com>
---
 lib/librte_eal/common/rte_service.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/librte_eal/common/rte_service.c b/lib/librte_eal/common/rte_service.c
index 43716bb..e598e16 100644
--- a/lib/librte_eal/common/rte_service.c
+++ b/lib/librte_eal/common/rte_service.c
@@ -431,7 +431,7 @@ rte_service_start_with_defaults(void)
 	uint32_t count = rte_service_get_count();
 
 	int32_t lcore_iter = 0;
-	uint32_t ids[RTE_MAX_LCORE];
+	uint32_t ids[RTE_MAX_LCORE] = {0};
 	int32_t lcore_count = rte_service_lcore_list(ids, RTE_MAX_LCORE);
 
 	if (lcore_count == 0)
-- 
2.1.0

             reply	other threads:[~2017-09-20  8:35 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-09-20  8:31 Yi Yang [this message]
2017-09-20  9:00 ` Van Haaren, Harry
2017-09-21  1:50   ` Yang, Yi

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=1505896277-125758-1-git-send-email-yi.y.yang@intel.com \
    --to=yi.y.yang@intel.com \
    --cc=dev@dpdk.org \
    --cc=harry.van.haaren@intel.com \
    /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 NNTP newsgroup(s).