X-Git-Url: http://git.hcoop.net/hcoop/debian/exim4.git/blobdiff_plain/d1e9e98adb057fac01d3b4db6c75347e05e88263..01e60269815612fced0df2994079cb2081f8ff0b:/src/parse.c

diff --git a/src/parse.c b/src/parse.c
index 94a1af6..4b0efa0 100644
--- a/src/parse.c
+++ b/src/parse.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) University of Cambridge 1995 - 2017 */
+/* Copyright (c) University of Cambridge 1995 - 2018 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 /* Functions for parsing addresses */
@@ -421,10 +421,10 @@ for (;;)
   if (*s == '\"')
     {
     *t++ = '\"';
-    while ((c = *(++s)) != 0 && c != '\"')
+    while ((c = *++s) && c != '\"')
       {
       *t++ = c;
-      if (c == '\\' && s[1] != 0) *t++ = *(++s);
+      if (c == '\\' && s[1]) *t++ = *++s;
       }
     if (c == '\"')
       {
@@ -443,7 +443,7 @@ for (;;)
   else while (!mac_iscntrl_or_special(*s) || *s == '\\')
     {
     c = *t++ = *s++;
-    if (c == '\\' && *s != 0) *t++ = *s++;
+    if (c == '\\' && *s) *t++ = *s++;
     }
 
   /* Terminate the word and skip subsequent comment */
@@ -620,8 +620,8 @@ parse_extract_address(uschar *mailbox, uschar **errorptr, int *start, int *end,
 {
 uschar *yield = store_get(Ustrlen(mailbox) + 1);
 uschar *startptr, *endptr;
-uschar *s = (uschar *)mailbox;
-uschar *t = (uschar *)yield;
+uschar *s = US mailbox;
+uschar *t = US yield;
 
 *domain = 0;
 
@@ -638,7 +638,7 @@ RESTART:   /* Come back here after passing a group name */
 s = skip_comment(s);
 startptr = s;                                 /* In case addr-spec */
 s = read_local_part(s, t, errorptr, TRUE);    /* Dot separated words */
-if (*errorptr != NULL) goto PARSE_FAILED;
+if (*errorptr) goto PARSE_FAILED;
 
 /* If the terminator is neither < nor @ then the format of the address
 must either be a bare local-part (we are now at the end), or a phrase
@@ -658,7 +658,7 @@ if (*s != '@' && *s != '<')
   end of string will produce a null local_part and therefore fail. We don't
   need to keep updating t, as the phrase isn't to be kept. */
 
-  while (*s != '<' && (!parse_allow_group || *s != ':'))
+  while (*s != '<' && (!f.parse_allow_group || *s != ':'))
     {
     s = read_local_part(s, t, errorptr, FALSE);
     if (*errorptr)
@@ -670,8 +670,8 @@ if (*s != '@' && *s != '<')
 
   if (*s == ':')
     {
-    parse_found_group = TRUE;
-    parse_allow_group = FALSE;
+    f.parse_found_group = TRUE;
+    f.parse_allow_group = FALSE;
     s++;
     goto RESTART;
     }
@@ -745,7 +745,7 @@ if (*s == '<')
     *errorptr = s[-1] == 0
       ? US"'>' missing at end of address"
       : string_sprintf("malformed address: %.32s may not follow %.*s",
-	  s-1, s - (uschar *)mailbox - 1, mailbox);
+	  s-1, (int)(s - US mailbox - 1), mailbox);
     goto PARSE_FAILED;
     }
 
@@ -790,21 +790,21 @@ move it back past white space if necessary. */
 PARSE_SUCCEEDED:
 if (*s != 0)
   {
-  if (parse_found_group && *s == ';')
+  if (f.parse_found_group && *s == ';')
     {
-    parse_found_group = FALSE;
-    parse_allow_group = TRUE;
+    f.parse_found_group = FALSE;
+    f.parse_allow_group = TRUE;
     }
   else
     {
     *errorptr = string_sprintf("malformed address: %.32s may not follow %.*s",
-      s, s - (uschar *)mailbox, mailbox);
+      s, (int)(s - US mailbox), mailbox);
     goto PARSE_FAILED;
     }
   }
-*start = startptr - (uschar *)mailbox;      /* Return offsets */
+*start = startptr - US mailbox;      /* Return offsets */
 while (isspace(endptr[-1])) endptr--;
-*end = endptr - (uschar *)mailbox;
+*end = endptr - US mailbox;
 
 /* Although this code has no limitation on the length of address extracted,
 other parts of Exim may have limits, and in any case, RFC 2821 limits local
@@ -824,10 +824,10 @@ We might have an empty address in a group - the caller can choose to ignore
 this. We must, however, keep the flags correct. */
 
 PARSE_FAILED:
-if (parse_found_group && *s == ';')
+if (f.parse_found_group && *s == ';')
   {
-  parse_found_group = FALSE;
-  parse_allow_group = TRUE;
+  f.parse_found_group = FALSE;
+  f.parse_allow_group = TRUE;
   }
 return NULL;
 }
@@ -876,7 +876,7 @@ int hlen;
 BOOL coded = FALSE;
 BOOL first_byte = FALSE;
 
-if (charset == NULL) charset = US"iso-8859-1";
+if (!charset) charset = US"iso-8859-1";
 
 /* We don't expect this to fail! */
 
@@ -913,8 +913,7 @@ for (; len > 0; len--)
       }
     else
       {
-      sprintf(CS t, "=%02X", ch);
-      while (*t != 0) t++;
+      t += sprintf(CS t, "=%02X", ch);
       coded = TRUE;
       first_byte = !first_byte;
       }
@@ -926,7 +925,7 @@ for (; len > 0; len--)
 *t++ = '=';
 *t = 0;
 
-return coded? buffer : string;
+return coded ? buffer : string;
 }
 
 
@@ -2150,7 +2149,7 @@ allow_utf8_domains = FALSE;
 
 printf("Testing parse_extract_address with group syntax\n");
 
-parse_allow_group = TRUE;
+f.parse_allow_group = TRUE;
 while (Ufgets(buffer, sizeof(buffer), stdin) != NULL)
   {
   uschar *out;