htbl_stmt hasn't yet been allocated in both cases
--- Drivers/PostgreSQL/info.c
+++ Drivers/PostgreSQL/info.c
@@ -2043,7 +2043,6 @@
 		stmt->errormsg = "No Table specified to SQLPrimaryKeys.";
 	    stmt->errornumber = STMT_INTERNAL_ERROR;
 		SC_log_error(func, "", stmt);
-		PG__SQLFreeStmt(htbl_stmt, SQL_DROP);
 		return SQL_ERROR;
 	}
 
@@ -2228,7 +2227,6 @@
 	  stmt->errormsg = "Couldn't allocate memory for SQLForeignKeys result.";
 	  stmt->errornumber = STMT_NO_MEMORY_ERROR;
 	  SC_log_error(func, "", stmt);
-	  PG__SQLFreeStmt(htbl_stmt, SQL_DROP);
 	  return SQL_ERROR;
     }
 
--- Drivers/PostgreSQL/convert.c
+++ Drivers/PostgreSQL/convert.c
@@ -178,6 +178,7 @@
 
 	}
 
+	memset(&st, 0, sizeof(SIMPLE_TIME));
 	mylog("copy_and_convert: field_type = %d, fctype = %d, value = '%s', cbValueMax=%d\n", field_type, fCType,  (value==NULL)?"<NULL>":value, cbValueMax);
 
 	if ( ! value) {