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Diffstat (limited to 'c/enc/backward_references_hq.c')
-rw-r--r--c/enc/backward_references_hq.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/c/enc/backward_references_hq.c b/c/enc/backward_references_hq.c
index 6325032..9415fab 100644
--- a/c/enc/backward_references_hq.c
+++ b/c/enc/backward_references_hq.c
@@ -435,6 +435,8 @@ static size_t UpdateNodes(
const CompoundDictionary* addon = &params->dictionary.compound;
size_t gap = addon->total_size;
+ BROTLI_DCHECK(cur_ix_masked + max_length <= ringbuffer_mask);
+
EvaluateNode(block_start + stream_offset, pos, max_backward_limit, gap,
starting_dist_cache, model, queue, nodes);