dovecot-2.2: lib-storage: Make sure tryagain_r is never randomly...

[dovecot at dovecot.org]

details:   http://hg.dovecot.org/dovecot-2.2/rev/98158ef015f7
changeset: 18919:98158ef015f7
user:      Timo Sirainen <tss at iki.fi>
date:      Thu Aug 06 22:36:20 2015 +0300
description:
lib-storage: Make sure tryagain_r is never randomly set in mailbox_search_next_nonblock()
This infinite looping in some fts plugin failure situations.

diffstat:

 src/lib-storage/mail-storage.c |  1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diffs (11 lines):

diff -r 46c34f3a73a0 -r 98158ef015f7 src/lib-storage/mail-storage.c
--- a/src/lib-storage/mail-storage.c	Thu Aug 06 12:17:45 2015 +0300
+++ b/src/lib-storage/mail-storage.c	Thu Aug 06 22:36:20 2015 +0300
@@ -1761,6 +1761,7 @@
 	struct mailbox *box = ctx->transaction->box;
 
 	*mail_r = NULL;
+	*tryagain_r = FALSE;
 
 	if (!box->v.search_next_nonblock(ctx, mail_r, tryagain_r))
 		return FALSE;