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Basic checks on file to ensure it's an mdb database. bug # 587739

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brianb
2004-01-10 21:46:14 +00:00
parent dd534f39dc
commit 8c68edba1f
7 changed files with 28 additions and 9 deletions
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2
src/libmdb/table.c
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@@ -55,6 +55,8 @@ int rownum, row_start, row_end;
table = mdb_alloc_tabledef(entry);
mdb_read_pg(mdb, entry->table_pg);
if (mdb->pg_buf[0] != 0x02) return NULL; /* not a valid table def page */
len = mdb_pg_get_int16(mdb,8);
table->num_rows = mdb_pg_get_int32(mdb, fmt->tab_num_rows_offset);