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More fixes for MDB_LAST

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Make sure C_INITIALIZED gets set on successful call
This commit is contained in:
Howard Chu 2013-04-01 19:49:40 -07:00
parent 3213fc4db7
commit cb1cc64831
2 changed files with 6 additions and 1 deletions
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2
libraries/liblmdb/mdb.c
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@ -4669,9 +4669,9 @@ mdb_cursor_last(MDB_cursor *mc, MDB_val *key, MDB_val *data)
} }
assert(IS_LEAF(mc->mc_pg[mc->mc_top])); assert(IS_LEAF(mc->mc_pg[mc->mc_top]));
mc->mc_flags |= C_INITIALIZED|C_EOF;
mc->mc_ki[mc->mc_top] = NUMKEYS(mc->mc_pg[mc->mc_top]) - 1; mc->mc_ki[mc->mc_top] = NUMKEYS(mc->mc_pg[mc->mc_top]) - 1;
} }
mc->mc_flags |= C_INITIALIZED|C_EOF;
leaf = NODEPTR(mc->mc_pg[mc->mc_top], mc->mc_ki[mc->mc_top]); leaf = NODEPTR(mc->mc_pg[mc->mc_top], mc->mc_ki[mc->mc_top]);
if (IS_LEAF2(mc->mc_pg[mc->mc_top])) { if (IS_LEAF2(mc->mc_pg[mc->mc_top])) {

5
libraries/liblmdb/mtest.c
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@ -101,6 +101,11 @@ int main(int argc,char * argv[])
(int) key.mv_size, (char *) key.mv_data, (int) key.mv_size, (char *) key.mv_data,
(int) data.mv_size, (char *) data.mv_data); (int) data.mv_size, (char *) data.mv_data);
} }
printf("Cursor last\n");
rc = mdb_cursor_get(cursor, &key, &data, MDB_LAST);
printf("key: %.*s, data: %.*s\n",
(int) key.mv_size, (char *) key.mv_data,
(int) data.mv_size, (char *) data.mv_data);
printf("Cursor prev\n"); printf("Cursor prev\n");
while ((rc = mdb_cursor_get(cursor, &key, &data, MDB_PREV)) == 0) { while ((rc = mdb_cursor_get(cursor, &key, &data, MDB_PREV)) == 0) {
printf("key: %.*s, data: %.*s\n", printf("key: %.*s, data: %.*s\n",