Fixed bugs, reported in issue #8. (#25) * Fixed bugs, reported in issue #8. Bunch of memory leaks, occuring in tests. One heap-buffer-overrun in read operation at convert.c:3162. Two memory leaks, detected by my unit tests: password, conn_settings, pqopt fields overwrite if their values provided by both, system config and connstring. Restored reference counting lifetime managment of COL_INFO objects. Some minor cosmetic changes. Signed-off-by: Alexandr Kuznetsov <[email protected]> * Minor cosmetic changes. Signed-off-by: Alexandr Kuznetsov <[email protected]> * Forgot set col_info to NULL in TABLE_INFO object while clearing it. Signed-off-by: Alexandr Kuznetsov <[email protected]> * Fixing comments. Signed-off-by: Alexandr Kuznetsov <[email protected]> --------- Signed-off-by: Alexandr Kuznetsov <[email protected]>