[incubator-nuttx-apps] branch master updated: dhcpd: fix build warning

[pk...@apache.org]

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pkarashchenko pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/incubator-nuttx-apps.git


The following commit(s) were added to refs/heads/master by this push:
     new 06754940c dhcpd: fix build warning
06754940c is described below

commit 06754940c51e21d5063c12f26423356c142578c6
Author: liuhaitao <li...@xiaomi.com>
AuthorDate: Sat Jul 30 17:14:19 2022 +0800

    dhcpd: fix build warning
    
    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 <li...@xiaomi.com>
---
 netutils/dhcpd/dhcpd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/netutils/dhcpd/dhcpd.c b/netutils/dhcpd/dhcpd.c
index 31e26904f..244e6eabf 100644
--- a/netutils/dhcpd/dhcpd.c
+++ b/netutils/dhcpd/dhcpd.c
@@ -1422,7 +1422,7 @@ static inline int dhcpd_openlistener(FAR const char *interface)
 
   /* 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);
   if (ret < 0)
     {