pam_goatherd: formatting

pam_goatherd.c

@@ -75,12 +75,16 @@ static int verify_cb(gnutls_session_t session) {
 static int send_full(gnutls_session_t session, const void *data, size_t len)
 {
     ssize_t sent;
-    while (len > 0 && (sent = gnutls_record_send(session, data, len)) > 0) {
+    while (len > 0 && (sent = gnutls_record_send(session, data, len)) > 0)
+    {
         data += sent;
         len -= (size_t)sent;
     }
+
     if (sent < 0)
+    {
         return (int)sent;
+    }
 
     return 0;
 }
@@ -177,7 +181,9 @@ static int check_hotp(struct cfg cfg, size_t n_server, const char *user, const c
 
     do {
         err = gnutls_handshake(session);
-    } while (err < 0 && !gnutls_error_is_fatal(err));
+    }
+    while (err < 0 && !gnutls_error_is_fatal(err));
+
     if (err < 0)
     {
         dbgp("handshake failed");
@@ -212,10 +218,14 @@ static int check_hotp(struct cfg cfg, size_t n_server, const char *user, const c
     if (recvd >= strlen(str_ok) && !strncmp(buf, str_ok, strlen(str_ok))) {
         dbgp("OK");
         err = PAM_SUCCESS;
-    } else if (recvd >= strlen(str_fail) && !strncmp(buf, str_fail, strlen(str_fail))) {
+    }
+    else if (recvd >= strlen(str_fail) && !strncmp(buf, str_fail, strlen(str_fail)))
+    {
         dbgp("FAIL");
         err = PAM_AUTH_ERR;
-    } else {
+    }
+    else
+    {
         dbgp("Unexpected response");
         err = PAM_AUTHINFO_UNAVAIL;
     }