[Fix] Add guards for empty parts

diff --git a/src/plugins/chartable.c b/src/plugins/chartable.c
index 14780509a165aa44b8fa9bef36d68d97f6c6d044..2b22fd6c7f62722d19c921ac7b8e7ba56aa90d4f 100644 (file)
--- a/src/plugins/chartable.c
+++ b/src/plugins/chartable.c
@@ -336,7 +336,8 @@ rspamd_chartable_process_part (struct rspamd_task *task,
        guint i;
        gdouble cur_score = 0.0;
 
-       if (part->normalized_words->len == 0) {
+       if (part == NULL || part->normalized_words == NULL ||
+                       part->normalized_words->len == 0) {
                return;
        }