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-rw-r--r--klm/lm/search_trie.cc1
1 files changed, 1 insertions, 0 deletions
diff --git a/klm/lm/search_trie.cc b/klm/lm/search_trie.cc
index 4a88194e..7fc70f4e 100644
--- a/klm/lm/search_trie.cc
+++ b/klm/lm/search_trie.cc
@@ -561,6 +561,7 @@ template <class Quant, class Bhiksha> uint8_t *TrieSearch<Quant, Bhiksha>::Setup
}
// Crazy backwards thing so we initialize using pointers to ones that have already been initialized
for (unsigned char i = counts.size() - 1; i >= 2; --i) {
+ // use "placement new" syntax to initalize Middle in an already-allocated memory location
new (middle_begin_ + i - 2) Middle(
middle_starts[i-2],
quant_.MiddleBits(config),