testcases for value return

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

diff --git a/src/src/smtp_in.c b/src/src/smtp_in.c
index 9055020e1e5f2391511e9fbdfa873f978814f941..b3d1acbf94bed98c1ae952deaf37dc8f356f411b 100644 (file)
--- a/src/src/smtp_in.c
+++ b/src/src/smtp_in.c
@@ -3,6 +3,7 @@
 *************************************************/
 
 /* Copyright (c) University of Cambridge 1995 - 2018 */
+/* Copyright (c) The Exim Maintainers 2020 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 /* Functions for handling an incoming SMTP call. */
@@ -2055,7 +2056,8 @@ f.active_local_from_check = local_from_check;          /* Can be set by ACL */
 f.active_local_sender_retain = local_sender_retain;    /* Can be set by ACL */
 sending_ip_address = NULL;
 return_path = sender_address = NULL;
-sender_data = NULL;                                 /* Can be set by ACL */
+deliver_localpart_data = deliver_domain_data =
+recipient_data = sender_data = NULL;                   /* Can be set by ACL */
 deliver_localpart_parent = deliver_localpart_orig = NULL;
 deliver_domain_parent = deliver_domain_orig = NULL;
 callout_address = NULL;
@@ -3039,7 +3041,7 @@ if (!check_sync())
 #endif
     {
     unsigned n = smtp_inend - smtp_inptr;
-    if (n > 32) n = 32;
+    if (n > 128) n = 128;
 
     log_write(0, LOG_MAIN|LOG_REJECT, "SMTP protocol "
       "synchronization error (input sent without waiting for greeting): "
@@ -3194,7 +3196,7 @@ for (;;)
     {
     smtp_printf("%.3s-%.*s%.*s\r\n", TRUE, code, esclen, esc, (int)(nl - msg), msg);
     msg = nl + 1;
-    while (isspace(*msg)) msg++;
+    Uskip_whitespace(&msg);
     }
   }
 }
@@ -4861,8 +4863,8 @@ while (done <= 0)
       and EXPN etc. to be used when space is short. */
 
       if (!receive_check_fs(
-          (smtp_check_spool_space && message_size >= 0)?
-             message_size + 5000 : 0))
+          smtp_check_spool_space && message_size >= 0
+             ? message_size + 5000 : 0))
        {
        smtp_printf("452 Space shortage, please try later\r\n", FALSE);
        sender_address = NULL;