From fd661859edbddc06961acf6ae68563ed782bbbf8 Mon Sep 17 00:00:00 2001
From: yidong0635 <dongx.yi@intel.com>
Date: Tue, 27 Oct 2020 05:28:05 -0400
Subject: [PATCH] nvmf/ctrlr: Fix scanbuild warning.

Issue:
ctrlr.c:1851:13: warning: Although the value stored
to 'copy_len' is used in the enclosing expression,
the value is never actually read from 'copy_len'
        next_pos = copy_len = 0;
                   ^          ~

Signed-off-by: yidong0635 <dongx.yi@intel.com>
Change-Id: Ie6d402cd4ad206ae5713deb15e2d03929bac94f4
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4823
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Community-CI: Mellanox Build Bot
---
 lib/nvmf/ctrlr.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/nvmf/ctrlr.c b/lib/nvmf/ctrlr.c
index c0b691aea..f50b6f986 100644
--- a/lib/nvmf/ctrlr.c
+++ b/lib/nvmf/ctrlr.c
@@ -1850,7 +1850,7 @@ nvmf_get_reservation_notification_log_page(struct spdk_nvmf_ctrlr *ctrlr,
 		return;
 	}
 
-	next_pos = copy_len = 0;
+	next_pos = 0;
 	TAILQ_FOREACH_SAFE(log, &ctrlr->log_head, link, log_tmp) {
 		TAILQ_REMOVE(&ctrlr->log_head, log, link);
 		ctrlr->num_avail_log_pages--;