spurious compiler warning of unused var fix

[exim.git] / src / src / transport.c

diff --git a/src/src/transport.c b/src/src/transport.c
index 9b2a66631c22e1439d436dbdbbe4f6278eb4fdaa..0557318d0dea5ddc98b649046d4d20a771d3e00a 100644 (file)
--- a/src/src/transport.c
+++ b/src/src/transport.c
@@ -1,5 +1,3 @@
-/* $Cambridge: exim/src/src/transport.c,v 1.25 2009/11/16 19:50:37 nm4 Exp $ */
-
 /*************************************************
 *     Exim - an Internet mail transport agent    *
 *************************************************/
@@ -324,7 +322,7 @@ Returns:      the yield of transport_write_block()
 */
 
 BOOL
-transport_write_string(int fd, char *format, ...)
+transport_write_string(int fd, const char *format, ...)
 {
 va_list ap;
 va_start(ap, format);
@@ -426,6 +424,7 @@ for (ptr = start; ptr < end; ptr++)
 
     if (use_crlf) *chunk_ptr++ = '\r';
     *chunk_ptr++ = '\n';
+    transport_newlines++;
 
     /* The check_string test (formerly "from hack") replaces the specific
     string at the start of a line with an escape string (e.g. "From " becomes
@@ -1034,7 +1033,9 @@ dkim_transport_write_message(address_item *addr, int fd, int options,
         if (dkim_strict_result != NULL) {
           if ( (strcmpic(dkim_strict,US"1") == 0) ||
                (strcmpic(dkim_strict,US"true") == 0) ) {
-            save_errno = errno;
+            /* Set errno to something halfway meaningful */
+            save_errno = EACCES;
+            log_write(0, LOG_MAIN, "DKIM: message could not be signed, and dkim_strict is set. Deferring message delivery.");
             rc = FALSE;
             goto CLEANUP;
           }