tidying

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

diff --git a/src/src/smtp_out.c b/src/src/smtp_out.c
index e10543b0837b3eb0b235e530b77a66ba5d9ac81e..c4f32a0c2eea0482488d5baeb2d2040535c373a2 100644 (file)
--- a/src/src/smtp_out.c
+++ b/src/src/smtp_out.c
@@ -100,7 +100,7 @@ smtp_get_port(uschar *rstring, address_item *addr, int *port, uschar *msg)
 {
 uschar *pstring = expand_string(rstring);
 
-if (pstring == NULL)
+if (!pstring)
   {
   addr->transport_return = PANIC;
   addr->message = string_sprintf("failed to expand \"%s\" (\"port\" option) "
@@ -124,7 +124,7 @@ if (isdigit(*pstring))
 else
   {
   struct servent *smtp_service = getservbyname(CS pstring, "tcp");
-  if (smtp_service == NULL)
+  if (!smtp_service)
     {
     addr->transport_return = PANIC;
     addr->message = string_sprintf("TCP port \"%s\" is not defined for %s",