don't prune EMPTY entries

2026-02-03 12:27:25 +00:00 · 2026-02-03 12:27:25 +00:00 · dff2581920
parent b6cb26dc45
commit dff2581920
1 changed files with 7 additions and 5 deletions
--- a/common/ngram-mod.cpp
+++ b/common/ngram-mod.cpp
@ -99,11 +99,13 @@ void common_ngram_mod::dec_score_by_index(size_t i) {
 void common_ngram_mod::prune_low_score() {
    used = 0;
    for (size_t i = 0; i < entries.size(); ++i) {
-        if (scores[i] < common_ngram_mod::SCORE_THR) {
-            entries[i] = EMPTY;
-            scores[i] = 0;
-        } else {
-            ++used;
+        if (entries[i] != EMPTY) {
+            if (scores[i] < common_ngram_mod::SCORE_THR) {
+                entries[i] = EMPTY;
+                scores[i] = 0;
+            } else {
+                ++used;
+            }
        }
    }
 }