X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/f3ebb786e451da973560f1c9d8cdb151d25108b5..dc4ab0a186edc8b270c8fa486104fabc567d25e7:/src/src/header.c

diff --git a/src/src/header.c b/src/src/header.c
index a6c44fac8..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;
     }
@@ -412,14 +412,13 @@ for (header_line * h = header_list; !yield && h; h = h->next)
       /* If there is some kind of syntax error, just give up on this header
       line. */
 
-      if (next == NULL) break;
+      if (!next) break;
 
       /* Otherwise, test for the pattern; a non-regex must be an exact match */
 
-      yield = (re == NULL)?
-        (strcmpic(next, pattern) == 0)
-        :
-        (pcre_exec(re, NULL, CS next, Ustrlen(next), 0, PCRE_EOPT, NULL, 0)
+      yield = !re
+        ? (strcmpic(next, pattern) == 0)
+        : (pcre_exec(re, NULL, CS next, Ustrlen(next), 0, PCRE_EOPT, NULL, 0)
           >= 0);
       }
     }