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 1763fdc652bd74e059f91bee230d4a7e76f6183d..433ce1099d386e6b4f038e8e18a821e272c44acb 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 */