X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fsrc%2Fheader.c;h=cf7a81296f74c2c05a3266cfea5f131567f5393c;hb=4f10c76912b0ac78397ea157306460c20f30689a;hp=cbfc4f847e5a5ce28062f912e2d514c5b88074dc;hpb=5fcc791a74a6f6933b3fb03f36e9ea3553152cf7;p=user%2Fhenk%2Fcode%2Fexim.git

diff --git a/src/src/header.c b/src/src/header.c
index cbfc4f847..cf7a81296 100644
--- a/src/src/header.c
+++ b/src/src/header.c
@@ -3,6 +3,7 @@
 *************************************************/
 
 /* Copyright (c) University of Cambridge 1995 - 2016 */
+/* Copyright (c) The Exim Maintainers 2020 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 
@@ -321,9 +322,8 @@ while (bot < top)
 
   if (c == 0)
     {
-    uschar *s = text + mid->len;
-    while (isspace(*s)) s++;
-    if (*s == ':')
+    uschar * s = text + mid->len;
+    if (Uskip_whitespace(&s) == ':')
       return (!is_resent || mid->allow_resent)? mid->htype : htype_other;
     c = 1;
     }