X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/a466d09b249d5018ecb0f1ec45adba545c02c75b..bfe645c1570343d3adca657ab67998e122ca8792:/src/src/dcc.c

diff --git a/src/src/dcc.c b/src/src/dcc.c
index 44c0c009a..b03690ca6 100644
--- a/src/src/dcc.c
+++ b/src/src/dcc.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) Wolfgang Breyha 2005-2013
+/* Copyright (c) Wolfgang Breyha 2005 - 2015
  * Vienna University Computer Center
  * wbreyha@gmx.net
  * See the file NOTICE for conditions of use and distribution.
@@ -45,9 +45,11 @@ int flushbuffer (int socket, uschar *buffer)
   return retval;
 }
 
-int dcc_process(uschar **listptr) {
+int
+dcc_process(uschar **listptr)
+{
   int sep = 0;
-  uschar *list = *listptr;
+  const uschar *list = *listptr;
   FILE *data_file;
   uschar *dcc_default_ip_option = US"127.0.0.1";
   uschar *dcc_helo_option = US"localhost";
@@ -142,18 +144,18 @@ int dcc_process(uschar **listptr) {
   bzero(opts,sizeof(opts));
   Ustrncpy(opts, dccifd_options, sizeof(opts)-1);
   /* if $acl_m_dcc_override_client_ip is set use it */
-  if (((override_client_ip = expand_string(US"$acl_m_dcc_override_client_ip")) != NULL) && 
+  if (((override_client_ip = expand_string(US"$acl_m_dcc_override_client_ip")) != NULL) &&
        (override_client_ip[0] != '\0')) {
     Ustrncpy(client_ip, override_client_ip, sizeof(client_ip)-1);
     DEBUG(D_acl)
       debug_printf("DCC: Client IP (overridden): %s\n", client_ip);
-  } 
+  }
   else if(sender_host_address) {
   /* else if $sender_host_address is available use that? */
     Ustrncpy(client_ip, sender_host_address, sizeof(client_ip)-1);
     DEBUG(D_acl)
       debug_printf("DCC: Client IP (sender_host_address): %s\n", client_ip);
-  } 
+  }
   else {
     /* sender_host_address is NULL which means it comes from localhost */
     Ustrncpy(client_ip, dcc_default_ip_option, sizeof(client_ip)-1);
@@ -449,7 +451,7 @@ int dcc_process(uschar **listptr) {
           /* The third and following lines are the X-DCC header,
            * so we store it in dcc_header_str. */
           /* check if we don't get more than we can handle */
-          if(k < sizeof(dcc_header_str)) { 
+          if(k < sizeof(dcc_header_str)) {
             dcc_header_str[k] = recvbuf[i];
             k++;
           }