dovecot-2.2-pigeonhole: lib-sieve: Fixed AIX compile issue in me...

[pigeonhole at rename-it.nl]

details:   http://hg.rename-it.nl/dovecot-2.2-pigeonhole/rev/fb80864d50cf
changeset: 2173:fb80864d50cf
user:      Stephan Bosch <stephan at rename-it.nl>
date:      Mon Dec 14 18:56:25 2015 +0100
description:
lib-sieve: Fixed AIX compile issue in message body parser.
Should not dereference array_idx() result on the spot.

diffstat:

 src/lib-sieve/sieve-message.c |  3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diffs (14 lines):

diff -r 73667f8d9805 -r fb80864d50cf src/lib-sieve/sieve-message.c
--- a/src/lib-sieve/sieve-message.c	Mon Dec 14 18:54:33 2015 +0100
+++ b/src/lib-sieve/sieve-message.c	Mon Dec 14 18:56:25 2015 +0100
@@ -1208,8 +1208,9 @@
 			 */
 			if ( message_rfc822 ) {
 				i_assert(idx > 0);
-				header_part = *array_idx
+				body_part_idx = array_idx_modifiable
 					(&msgctx->cached_body_parts, idx-1);
+				header_part = *body_part_idx;
 			} else {
 				header_part = NULL;
 			}