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mdbx: устранение в cursor_set()
повторного сравнения с нулевым элементом на листовой странице.
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@ -16981,8 +16981,9 @@ cursor_set(MDBX_cursor *mc, MDBX_val *key, MDBX_val *data, MDBX_cursor_op op) {
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goto got_node;
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}
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if (cmp < 0) {
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if (mc->mc_ki[mc->mc_top] < page_numkeys(mp)) {
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/* This is definitely the right page, skip search_page */
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if (mc->mc_ki[mc->mc_top] != 0 /* уже проверяли выше */ &&
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mc->mc_ki[mc->mc_top] < page_numkeys(mp)) {
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if (IS_LEAF2(mp)) {
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nodekey.iov_base =
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page_leaf2key(mp, mc->mc_ki[mc->mc_top], nodekey.iov_len);
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