tidying

[exim.git] / src / src / host.c

diff --git a/src/src/host.c b/src/src/host.c
index 874e19a08dfdc273260fd4d9e852fa4bef1f5820..9c66e9aacb71c562bfe003b3007c68fe437fc26f 100644 (file)
--- a/src/src/host.c
+++ b/src/src/host.c
@@ -5,7 +5,7 @@
 /* Copyright (c) The Exim Maintainers 2020 - 2022 */
 /* Copyright (c) University of Cambridge 1995 - 2018 */
 /* See the file NOTICE for conditions of use and distribution. */
-/* SPDX-License-Identifier: GPL-2.0-only */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 /* Functions for finding hosts, either by gethostbyname(), gethostbyaddr(), or
 directly via the DNS. When IPv6 is supported, getipnodebyname() and
@@ -824,9 +824,9 @@ Returns:     pointer to character string
 */
 
 uschar *
-host_ntoa(int type, const void *arg, uschar *buffer, int *portptr)
+host_ntoa(int type, const void * arg, uschar * buffer, int * portptr)
 {
-uschar *yield;
+uschar * yield;
 
 /* The new world. It is annoying that we have to fish out the address from
 different places in the block, depending on what kind of address it is. It
@@ -912,7 +912,7 @@ Returns:     the number of ints used
 */
 
 int
-host_aton(const uschar *address, int *bin)
+host_aton(const uschar * address, int * bin)
 {
 int x[4];
 int v4offset = 0;
@@ -924,13 +924,10 @@ supported. */
 
 if (Ustrchr(address, ':') != NULL)
   {
-  const uschar *p = address;
-  const uschar *component[8];
+  const uschar * p = address;
+  const uschar * component[8];
   BOOL ipv4_ends = FALSE;
-  int ci = 0;
-  int nulloffset = 0;
-  int v6count = 8;
-  int i;
+  int ci = 0, nulloffset = 0, v6count = 8, i;
 
   /* If the address starts with a colon, it will start with two colons.
   Just lose the first one, which will leave a null first component. */
@@ -942,7 +939,7 @@ if (Ustrchr(address, ':') != NULL)
   overlooked; to guard against that happening again, check here and crash if
   there are too many components. */
 
-  while (*p != 0 && *p != '%')
+  while (*p && *p != '%')
     {
     int len = Ustrcspn(p, ":%");
     if (len == 0) nulloffset = ci;
@@ -2081,11 +2078,11 @@ so we pass that back. */
 if (!host->address)
   {
   uschar *msg =
-    #ifndef STAND_ALONE
+#ifndef STAND_ALONE
     !message_id[0] && smtp_in
       ? string_sprintf("no IP address found for host %s (during %s)", host->name,
           smtp_get_connection_info()) :
-    #endif
+#endif
     string_sprintf("no IP address found for host %s", host->name);
 
   HDEBUG(D_host_lookup) debug_printf("%s\n", msg);