update to pre-4.87 master

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

diff --git a/src/src/parse.c b/src/src/parse.c
index 94e42c182b3dae808921aa7ee0bbf03dc66378d6..d3f382b9648468e9123df17ff79e926aff587f21 100644 (file)
--- a/src/src/parse.c
+++ b/src/src/parse.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) University of Cambridge 1995 - 2009 */
+/* Copyright (c) University of Cambridge 1995 - 2015 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 /* Functions for parsing addresses */
@@ -550,9 +550,7 @@ read_addr_spec(uschar *s, uschar *t, int term, uschar **errorptr,
 {
 s = read_local_part(s, t, errorptr, FALSE);
 if (*errorptr == NULL)
-  {
   if (*s != term)
-    {
     if (*s != '@')
       *errorptr = string_sprintf("\"@\" or \".\" expected after \"%s\"", t);
     else
@@ -562,8 +560,6 @@ if (*errorptr == NULL)
       *domainptr = t;
       s = read_domain(s, t, errorptr);
       }
-    }
-  }
 return s;
 }
 
@@ -817,7 +813,7 @@ if (*end - *start > ADDRESS_MAXLENGTH)
   return NULL;
   }
 
-return (uschar *)yield;
+return yield;
 
 /* Use goto (via the macro FAILED) to get to here from a variety of places.
 We might have an empty address in a group - the caller can choose to ignore
@@ -866,11 +862,11 @@ Returns:       pointer to the original string, if no quoting needed, or
                the introduction
 */
 
-uschar *
-parse_quote_2047(uschar *string, int len, uschar *charset, uschar *buffer,
+const uschar *
+parse_quote_2047(const uschar *string, int len, uschar *charset, uschar *buffer,
   int buffer_size, BOOL fold)
 {
-uschar *s = string;
+const uschar *s = string;
 uschar *p, *t;
 int hlen;
 BOOL coded = FALSE;
@@ -910,7 +906,7 @@ for (; len > 0; len--)
       {
       *t++ = '_';
       first_byte = FALSE;
-      } 
+      }
     else
       {
       sprintf(CS t, "=%02X", ch);
@@ -985,12 +981,13 @@ Arguments:
 Returns:       the fixed RFC822 phrase
 */
 
-uschar *
-parse_fix_phrase(uschar *phrase, int len, uschar *buffer, int buffer_size)
+const uschar *
+parse_fix_phrase(const uschar *phrase, int len, uschar *buffer, int buffer_size)
 {
 int ch, i;
 BOOL quoted = FALSE;
-uschar *s, *t, *end, *yield;
+const uschar *s, *end;
+uschar *t, *yield;
 
 while (len > 0 && isspace(*phrase)) { phrase++; len--; }
 if (len > buffer_size/4) return US"Name too long";
@@ -1119,7 +1116,7 @@ while (s < end)
 
         else if (ch == '(')
           {
-          uschar *ss = s;     /* uschar after '(' */
+          const uschar *ss = s;     /* uschar after '(' */
           int level = 1;
           while(ss < end)
             {
@@ -1245,7 +1242,7 @@ Returns:      FF_DELIVERED      addresses extracted
 
 int
 parse_forward_list(uschar *s, int options, address_item **anchor,
-  uschar **error, uschar *incoming_domain, uschar *directory,
+  uschar **error, const uschar *incoming_domain, uschar *directory,
   error_block **syntax_errors)
 {
 int count = 0;