summaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/filters.cc3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/filters.cc b/src/filters.cc
index 5e2bf983..7570809a 100644
--- a/src/filters.cc
+++ b/src/filters.cc
@@ -983,7 +983,8 @@ void interval_posts::flush()
sort_posts_by_date());
// Determine the beginning interval by using the earliest post
- if (! interval.find_period(all_posts.front()->date()))
+ if (all_posts.front() &&
+ ! interval.find_period(all_posts.front()->date()))
throw_(std::logic_error, _("Failed to find period for interval report"));
// Walk the interval forward reporting all posts within each one