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Rework ToSql to be implementable without unsafe.

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This commit is contained in:
John Gallagher
2016-05-25 22:57:43 -04:00
parent 9e49452300
commit e4926ac0d7
10 changed files with 206 additions and 122 deletions
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7
src/blob.rs
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@@ -52,10 +52,9 @@ use std::io;
use std::cmp::min;
use std::mem;
use std::ptr;
use libc::c_int;
use super::ffi;
use super::types::ToSql;
use super::types::{ToSql, ToSqlOutput};
use {Result, Connection, DatabaseName};
/// Handle to an open BLOB.
@@ -244,9 +243,9 @@ impl<'conn> Drop for Blob<'conn> {
pub struct ZeroBlob(pub i32);
impl ToSql for ZeroBlob {
unsafe fn bind_parameter(&self, stmt: *mut ffi::sqlite3_stmt, col: c_int) -> c_int {
fn to_sql(&self) -> Result<ToSqlOutput> {
let ZeroBlob(length) = *self;
ffi::sqlite3_bind_zeroblob(stmt, col, length)
Ok(ToSqlOutput::ZeroBlob(length))
}
}