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libc/netdb: Need skip ':' to get port in dns_foreach_nameserver

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Change-Id: Ic9555832c4404a59e1117dce06a5de13f0cc4141
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
This commit is contained in:
Xiang Xiao 2020-03-28 23:20:44 +08:00 • committed by patacongo
parent 35b98f2361
commit 673a43d5fa
1 changed files with 2 additions and 2 deletions
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4
libs/libc/netdb/lib_dnsforeach.c
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@ -166,7 +166,7 @@ int dns_foreach_nameserver(dns_callback_t callback, FAR void *arg)
/* Get the port number following the right bracket */
if (*ptr == ':')
if (*ptr++ == ':')
{
FAR char *portstr;
int tmp;
@ -174,7 +174,7 @@ int dns_foreach_nameserver(dns_callback_t callback, FAR void *arg)
/* Isolate the port string */
portstr = ptr;
ptr = find_spaces(addrstr);
ptr = find_spaces(ptr);
*ptr = '\0';
/* Get the port number */