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netdb/getaddrinfo: fix the compile warning

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netdb/lib_getaddrinfo.c: In function ‘alloc_ai’:
netdb/lib_getaddrinfo.c:80:9: warning: ‘strncpy’ specified bound 108 equals destination size [-Wstringop-truncation]
   80 |         strncpy(ai->sa.sun.sun_path, addr, sizeof(ai->sa.sun.sun_path));
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

netdb/lib_getaddrinfo.c: In function ‘alloc_ai’:
netdb/lib_getaddrinfo.c:103:9: warning: ‘strncpy’ specified bound 16 equals destination size [-Wstringop-truncation]
  103 |         strncpy(ai->sa.srp.rp_cpu, addr, sizeof(ai->sa.srp.rp_cpu));
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Signed-off-by: chao.an <anchao@xiaomi.com>
This commit is contained in:
chao.an 2022-03-18 22:37:12 +08:00 committed by Xiang Xiao
parent 6472a698b6
commit 0f7ccf0c08
1 changed files with 2 additions and 2 deletions
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4
libs/libc/netdb/lib_getaddrinfo.c
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@ -77,7 +77,7 @@ FAR static struct ai_s *alloc_ai(int family, int socktype, int protocol,
case AF_LOCAL:
ai->ai.ai_addrlen = sizeof(struct sockaddr_un);
ai->sa.sun.sun_family = AF_LOCAL;
strncpy(ai->sa.sun.sun_path, addr, sizeof(ai->sa.sun.sun_path));
strlcpy(ai->sa.sun.sun_path, addr, sizeof(ai->sa.sun.sun_path));
break;
#endif
#ifdef CONFIG_NET_IPv4
@ -100,7 +100,7 @@ FAR static struct ai_s *alloc_ai(int family, int socktype, int protocol,
case AF_RPMSG:
ai->ai.ai_addrlen = sizeof(struct sockaddr_rpmsg);
ai->sa.srp.rp_family = AF_RPMSG;
strncpy(ai->sa.srp.rp_cpu, addr, sizeof(ai->sa.srp.rp_cpu));
strlcpy(ai->sa.srp.rp_cpu, addr, sizeof(ai->sa.srp.rp_cpu));
snprintf(ai->sa.srp.rp_name, sizeof(ai->sa.srp.rp_name), "%d", port);
break;
#endif