dovecot-2.0-pigeonhole: Imap4flags: fixed segfault bug occuring ...

[pigeonhole at rename-it.nl]

details:   http://hg.rename-it.nl/dovecot-2.0-pigeonhole/rev/0828e3600eec
changeset: 1437:0828e3600eec
user:      Stephan Bosch <stephan at rename-it.nl>
date:      Thu Sep 30 21:11:34 2010 +0200
description:
Imap4flags: fixed segfault bug occuring in multiscript context.

diffstat:

 src/lib-sieve/plugins/imap4flags/tag-flags.c |  3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diffs (13 lines):

diff -r 5cb795d0d1de -r 0828e3600eec src/lib-sieve/plugins/imap4flags/tag-flags.c
--- a/src/lib-sieve/plugins/imap4flags/tag-flags.c	Tue Sep 28 22:50:04 2010 +0200
+++ b/src/lib-sieve/plugins/imap4flags/tag-flags.c	Thu Sep 30 21:11:34 2010 +0200
@@ -340,7 +340,8 @@
 	const struct sieve_side_effect *new_seffect, 	
 	void **old_context)
 {
-	*old_context = new_seffect->context;
+	if ( new_seffect != NULL )
+		*old_context = new_seffect->context;
 	
 	return 1;
 }