urldata: remove the duplicate 'ip_addr_str' field

... as the numerical IP address is already stored and kept in 'primary_ip'.

Closes #6534

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/ftp.c b/lib/ftp.c
index ab6685ade..3818a9ea4 100644
--- a/lib/ftp.c
+++ b/lib/ftp.c
@@ -1819,7 +1819,7 @@ static char *control_address(struct connectdata *conn)
   if(conn->bits.tunnel_proxy || conn->bits.socksproxy)
     return conn->host.name;
 #endif
-  return conn->ip_addr_str;
+  return conn->primary_ip;
 }
 
 static CURLcode ftp_state_pasv_resp(struct Curl_easy *data,