X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/059ec3d9952740285fb1ebf47961b8aca2eb1b4a..0a49a7a4f1090b6f1ce1d0f9d969804c9226b53e:/src/src/header.c

diff --git a/src/src/header.c b/src/src/header.c
index 2cac551c6..1b6bf56d1 100644
--- a/src/src/header.c
+++ b/src/src/header.c
@@ -1,10 +1,10 @@
-/* $Cambridge: exim/src/src/header.c,v 1.1 2004/10/07 10:39:01 ph10 Exp $ */
+/* $Cambridge: exim/src/src/header.c,v 1.8 2009/11/16 19:50:37 nm4 Exp $ */
 
 /*************************************************
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) University of Cambridge 1995 - 2004 */
+/* Copyright (c) University of Cambridge 1995 - 2009 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 
@@ -40,6 +40,18 @@ while (*tt == ' ' || *tt == '\t') tt++;
 return *tt == ':';
 }
 
+/* This is a copy of the function above, only that it is possible to pass
+   only the beginning of a header name. It simply does a front-anchored
+   substring match. Arguments and Return codes are the same as for
+   header_testname() above. */
+
+BOOL
+header_testname_incomplete(header_line *h, uschar *name, int len, BOOL notdel)
+{
+if (h->type == '*' && notdel) return FALSE;
+if (h->text == NULL || strncmpic(h->text, name, len) != 0) return FALSE;
+return TRUE;
+}
 
 
 /*************************************************
@@ -106,7 +118,14 @@ if (name == NULL)
   else
     {
     hptr = &header_list;
-    h = header_list;
+
+    /* header_list->text can be NULL if we get here between when the new
+    received header is allocated and when it is acutally filled in. We want
+    that header to be first, so skip it for now. */
+
+    if (header_list->text == NULL)
+      hptr = &header_list->next;
+    h = *hptr;
     }
   }