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dhcpd: fix build warning

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CC:  dhcpd.c
In function 'dhcpd_openlistener',
    inlined from 'dhcpd_run.part.0' at dhcpd.c:1513:20:
dhcpd.c:1425:3: error: 'strncpy' specified bound 16 equals destination size [-Werror=stringop-truncation]
 1425 |   strncpy(req.ifr_name, interface, IFNAMSIZ);
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors

Signed-off-by: liuhaitao <liuhaitao@xiaomi.com>
This commit is contained in:
liuhaitao 2022-07-30 17:14:19 +08:00 committed by Petro Karashchenko
parent dbb19c9e5a
commit 06754940c5
1 changed files with 1 additions and 1 deletions
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2
netutils/dhcpd/dhcpd.c
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@ -1422,7 +1422,7 @@ static inline int dhcpd_openlistener(FAR const char *interface)
/* Get the IP address of the selected device */ /* Get the IP address of the selected device */
strncpy(req.ifr_name, interface, IFNAMSIZ); strlcpy(req.ifr_name, interface, IFNAMSIZ);
ret = ioctl(sockfd, SIOCGIFADDR, (unsigned long)&req); ret = ioctl(sockfd, SIOCGIFADDR, (unsigned long)&req);
if (ret < 0) if (ret < 0)
{ {