From 5357cb7b5cb93fc9b20d4d95b093d6b9f86b7727 Mon Sep 17 00:00:00 2001 From: Pablo Neira Ayuso Date: Thu, 23 Jun 2022 14:20:17 +0200 Subject: intervals: fix crash when trying to remove element in empty set The set deletion routine expects an initialized set, otherwise it crashes. Fixes: 3e8d934e4f72 ("intervals: support to partial deletion with automerge") Signed-off-by: Pablo Neira Ayuso --- src/intervals.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'src') diff --git a/src/intervals.c b/src/intervals.c index dcc06d18..c21b3ee0 100644 --- a/src/intervals.c +++ b/src/intervals.c @@ -475,7 +475,11 @@ int set_delete(struct list_head *msgs, struct cmd *cmd, struct set *set, if (set->automerge) automerge_delete(msgs, set, init, debug_mask); - set_to_range(existing_set->init); + if (existing_set->init) { + set_to_range(existing_set->init); + } else { + existing_set->init = set_expr_alloc(&internal_location, set); + } list_splice_init(&init->expressions, &del_list); -- cgit v1.2.3