X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/7d99cba1d36af854760c35100b29f0331f619fca..87359fb001c9fb4d450a35a0b5f6642c16c78c34:/src/src/parse.c

diff --git a/src/src/parse.c b/src/src/parse.c
index be70effe9..e3b471f1a 100644
--- a/src/src/parse.c
+++ b/src/src/parse.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 parsing addresses */
@@ -197,10 +198,10 @@ last_comment_position = s;
 while (*s)
   {
   int c, level;
-  while (isspace(*s)) s++;
-  if (*s != '(') break;
+
+  if (Uskip_whitespace(&s) != '(') break;
   level = 1;
-  while((c = *(++s)) != 0)
+  while((c = *(++s)))
     {
     if (c == '(') level++;
     else if (c == ')') { if (--level <= 0) { s++; break; } }
@@ -1454,7 +1455,7 @@ for (;;)
       with a flag that fails symlinks. */
 
       {
-      int fd = open(CS directory, O_RDONLY);
+      int fd = exim_open2(CS directory, O_RDONLY);
       if (fd < 0)
 	{
 	*error = string_sprintf("failed to open directory %s", directory);
@@ -1470,7 +1471,7 @@ for (;;)
 	temp = *p;
 	*p = '\0';
 
-	fd2 = openat(fd, CS q, O_RDONLY|O_NOFOLLOW);
+	fd2 = exim_openat(fd, CS q, O_RDONLY|O_NOFOLLOW);
 	close(fd);
 	*p = temp;
 	if (fd2 < 0)
@@ -1614,14 +1615,14 @@ for (;;)
       {
       recipient =
         parse_extract_address(s+1, error, &start, &end, &domain, FALSE);
-      if (recipient != NULL)
-        recipient = (domain != 0)? NULL :
+      if (recipient)
+        recipient = domain != 0 ? NULL :
           string_sprintf("%s@%s", recipient, incoming_domain);
       }
 
     /* Try parsing the item as an address. */
 
-    if (recipient == NULL) recipient =
+    if (!recipient) recipient =
       parse_extract_address(s, error, &start, &end, &domain, FALSE);
 
     /* If item starts with / or | and is not a valid address, or there
@@ -2127,7 +2128,9 @@ while (Ufgets(buffer, sizeof(buffer), stdin) != NULL)
   buffer[Ustrlen(buffer) - 1] = 0;
   if (buffer[0] == 0) break;
   out = parse_extract_address(buffer, &errmess, &start, &end, &domain, FALSE);
-  if (out == NULL) printf("*** bad address: %s\n", errmess); else
+  if (!out)
+    printf("*** bad address: %s\n", errmess);
+  else
     {
     uschar extract[1024];
     Ustrncpy(extract, buffer+start, end-start);
@@ -2146,7 +2149,9 @@ while (Ufgets(buffer, sizeof(buffer), stdin) != NULL)
   buffer[Ustrlen(buffer) - 1] = 0;
   if (buffer[0] == 0) break;
   out = parse_extract_address(buffer, &errmess, &start, &end, &domain, FALSE);
-  if (out == NULL) printf("*** bad address: %s\n", errmess); else
+  if (!out)
+    printf("*** bad address: %s\n", errmess);
+  else
     {
     uschar extract[1024];
     Ustrncpy(extract, buffer+start, end-start);
@@ -2167,7 +2172,7 @@ while (Ufgets(buffer, sizeof(buffer), stdin) != NULL)
   buffer[Ustrlen(buffer) - 1] = 0;
   if (buffer[0] == 0) break;
   s = buffer;
-  while (*s != 0)
+  while (*s)
     {
     uschar *ss = parse_find_address_end(s, FALSE);
     int terminator = *ss;
@@ -2175,7 +2180,9 @@ while (Ufgets(buffer, sizeof(buffer), stdin) != NULL)
     out = parse_extract_address(buffer, &errmess, &start, &end, &domain, FALSE);
     *ss = terminator;
 
-    if (out == NULL) printf("*** bad address: %s\n", errmess); else
+    if (!out)
+      printf("*** bad address: %s\n", errmess);
+    else
       {
       uschar extract[1024];
       Ustrncpy(extract, buffer+start, end-start);
@@ -2184,7 +2191,7 @@ while (Ufgets(buffer, sizeof(buffer), stdin) != NULL)
       }
 
     s = ss + (terminator? 1:0);
-    while (isspace(*s)) s++;
+    Uskip_whitespace(&s);
     }
   }