X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/4a5cbaff2f9addfc9b4375a97ec6669bf18ee4db..9242a7e8cfa94bbc9dd7eca6bd651b569b871c4e:/src/src/acl.c

diff --git a/src/src/acl.c b/src/src/acl.c
index b5ffa0193..640989997 100644
--- a/src/src/acl.c
+++ b/src/src/acl.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) University of Cambridge 1995 - 2016 */
+/* Copyright (c) University of Cambridge 1995 - 2017 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 /* Code for handling Access Control Lists (ACLs) */
@@ -1036,9 +1036,7 @@ for (p = q; *p != 0; )
 uschar *
 fn_hdrs_added(void)
 {
-uschar * ret = NULL;
-int size = 0;
-int ptr = 0;
+gstring * g = NULL;
 header_line * h = acl_added_headers;
 uschar * s;
 uschar * cp;
@@ -1053,18 +1051,19 @@ do
     if (cp[1] == '\0') break;
 
     /* contains embedded newline; needs doubling */
-    ret = string_catn(ret, &size, &ptr, s, cp-s+1);
-    ret = string_catn(ret, &size, &ptr, US"\n", 1);
+    g = string_catn(g, s, cp-s+1);
+    g = string_catn(g, US"\n", 1);
     s = cp+1;
     }
   /* last bit of header */
 
-  ret = string_catn(ret, &size, &ptr, s, cp-s+1);	/* newline-sep list */
+/*XXX could we use add_listele? */
+  g = string_catn(g, s, cp-s+1);	/* newline-sep list */
   }
 while((h = h->next));
 
-ret[ptr-1] = '\0';	/* overwrite last newline */
-return ret;
+g->s[g->ptr - 1] = '\0';	/* overwrite last newline */
+return g->s;
 }
 
 
@@ -3932,7 +3931,7 @@ if (acl_level == 0)
   }
 else ss = s;
 
-while (isspace(*ss))ss++;
+while (isspace(*ss)) ss++;
 
 /* If we can't find a named ACL, the default is to parse it as an inline one.
 (Unless it begins with a slash; non-existent files give rise to an error.) */