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Fix a comparison with garbage in Raft update processing code.
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contrib/raftable/raft/src/raft.c

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -814,8 +814,8 @@ static void raft_handle_update(raft_t r, raft_msg_update_t *m) {
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if (!m->empty && !m->snapshot && !raft_appendable(r, m->previndex, m->prevterm)) goto finish;
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817-
if (reply.progress.entries > 0) {
818-
reply.term = RAFT_LOG(r, reply.progress.entries - 1).term;
817+
if (RAFT_LOG_LAST_INDEX(r) >= 0) {
818+
reply.term = RAFT_LOG(r, RAFT_LOG_LAST_INDEX(r)).term;
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} else {
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reply.term = -1;
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}

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