X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fsrc%2Ftransport.c;h=8ac6f30a095303578d4a359878cdd5b7f4b0cf1e;hb=ae20c80970d513823f3d36e73ec9657bf4b0e197;hp=c14b60f4e8388007939fc831b8b9373e1024194f;hpb=806c3df997132e99f4abade6d00be18930695408;p=user%2Fhenk%2Fcode%2Fexim.git

diff --git a/src/src/transport.c b/src/src/transport.c
index c14b60f4e..8ac6f30a0 100644
--- a/src/src/transport.c
+++ b/src/src/transport.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) University of Cambridge 1995 - 2015 */
+/* Copyright (c) University of Cambridge 1995 - 2016 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 /* General functions concerned with transportation, and generic options for all
@@ -655,7 +655,7 @@ for (h = header_list; h != NULL; h = h->next) if (h->type != htype_old)
 	    errno = ERRNO_CHHEADER_FAIL;
 	    return FALSE;
 	    }
-	len = Ustrlen(s);
+	len = s ? Ustrlen(s) : 0;
 	if (strncmpic(h->text, s, len) != 0) continue;
 	ss = h->text + len;
 	while (*ss == ' ' || *ss == '\t') ss++;
@@ -933,7 +933,8 @@ if ((options & topt_no_body) == 0)
   {
   nl_check_length = abs(nl_check_length);
   nl_partial_match = 0;
-  lseek(deliver_datafile, SPOOL_DATA_START_OFFSET, SEEK_SET);
+  if (lseek(deliver_datafile, SPOOL_DATA_START_OFFSET, SEEK_SET) < 0)
+    return FALSE;
   while ((len = read(deliver_datafile, deliver_in_buffer,
            DELIVER_IN_BUFFER_SIZE)) > 0)
     {