[PATCH] BUG/MINOR: dns: allow 63 char in hostname

[William Dauchy]

hostname were limited to 62 char, which is not RFC1035 compliant;
simply remove equality in condition as counter is initialised at zero.
(also simplify brackets for readability)

this should github issue #387

Signed-off-by: William Dauchy <w.dau...@criteo.com>
---
 src/dns.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/dns.c b/src/dns.c
index eefd8d0dc..8b3a0927e 100644
--- a/src/dns.c
+++ b/src/dns.c
@@ -1497,7 +1497,7 @@ int dns_hostname_validation(const char *string, char 
**err)
                        d++;
                }
 
-               if ((i >= DNS_MAX_LABEL_SIZE) && (d[i] != '.')) {
+               if (i > DNS_MAX_LABEL_SIZE && d[i] != '.') {
                        if (err)
                                *err = DNS_LABEL_TOO_LONG;
                        return 0;
-- 
2.24.1