fts-squat: Ensure child is not NULL

Makes static analysers happy

diff --git a/src/plugins/fts-squat/squat-trie.c b/src/plugins/fts-squat/squat-trie.c
index 9259aaaaaa191826b284bfec6c21597c3f8cd64e..086226225fb07c7d55ba80c6db2ef31064a147d6 100644 (file)
--- a/src/plugins/fts-squat/squat-trie.c
+++ b/src/plugins/fts-squat/squat-trie.c
@@ -482,6 +482,9 @@ node_read_children(struct squat_trie *trie, struct squat_node *node, int level)
                                                   level);
                        children = NODE_CHILDREN_NODES(node);
                }
+
+               i_assert(children != NULL);
+
                child = &children[child_idx];
 
                /* 1) child offset */