dovecot-2.2: lib-index: Memory leak fix

[dovecot at dovecot.org]

details:   http://hg.dovecot.org/dovecot-2.2/rev/be320a216190
changeset: 15737:be320a216190
user:      Timo Sirainen <tss at iki.fi>
date:      Tue Feb 05 03:23:59 2013 +0200
description:
lib-index: Memory leak fix

diffstat:

 src/lib-index/mail-index-transaction-update.c      |  4 ++++
 src/lib-index/test-mail-index-transaction-update.c |  4 ++++
 2 files changed, 8 insertions(+), 0 deletions(-)

diffs (42 lines):

diff -r c31ee24e7255 -r be320a216190 src/lib-index/mail-index-transaction-update.c
--- a/src/lib-index/mail-index-transaction-update.c	Tue Feb 05 03:23:46 2013 +0200
+++ b/src/lib-index/mail-index-transaction-update.c	Tue Feb 05 03:23:59 2013 +0200
@@ -1034,6 +1034,7 @@
 {
 	struct mail_index_transaction_keyword_update *u;
 	struct mail_keywords *add_keywords = NULL, *remove_keywords = NULL;
+	struct mail_keywords *unref_keywords = NULL;
 	unsigned int i;
 	bool changed;
 
@@ -1069,6 +1070,7 @@
 		if (seq < t->first_new_seq) {
 			/* remove the ones currently in index */
 			remove_keywords = keyword_update_remove_existing(t, seq);
+			unref_keywords = remove_keywords;
 		}
 		/* remove from all changes we've done in this transaction */
 		array_foreach_modifiable(&t->keyword_updates, u)
@@ -1107,6 +1109,8 @@
 			seq_range_array_remove(&u->remove_seq, seq);
 		}
 	}
+	if (unref_keywords != NULL)
+		mail_index_keywords_unref(&unref_keywords);
 
 	t->log_updates = TRUE;
 }
diff -r c31ee24e7255 -r be320a216190 src/lib-index/test-mail-index-transaction-update.c
--- a/src/lib-index/test-mail-index-transaction-update.c	Tue Feb 05 03:23:46 2013 +0200
+++ b/src/lib-index/test-mail-index-transaction-update.c	Tue Feb 05 03:23:59 2013 +0200
@@ -57,6 +57,10 @@
 	return NULL;
 }
 
+void mail_index_keywords_unref(struct mail_keywords **keywords ATTR_UNUSED)
+{
+}
+
 static struct mail_index_transaction *
 mail_index_transaction_new(void)
 {