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nvmf/ctrlr: Fix scanbuild warning.

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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
This commit is contained in:
yidong0635 2020-10-27 05:28:05 -04:00 committed by Tomasz Zawadzki
parent 5c91e9d9e4
commit fd661859ed
1 changed files with 1 additions and 1 deletions
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2
lib/nvmf/ctrlr.c
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@ -1850,7 +1850,7 @@ nvmf_get_reservation_notification_log_page(struct spdk_nvmf_ctrlr *ctrlr,
return; return;
} }
next_pos = copy_len = 0; next_pos = 0;
TAILQ_FOREACH_SAFE(log, &ctrlr->log_head, link, log_tmp) { TAILQ_FOREACH_SAFE(log, &ctrlr->log_head, link, log_tmp) {
TAILQ_REMOVE(&ctrlr->log_head, log, link); TAILQ_REMOVE(&ctrlr->log_head, log, link);
ctrlr->num_avail_log_pages--; ctrlr->num_avail_log_pages--;