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Check Rust blob length before binding.

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This commit is contained in:
Gwenael Treguier 2015-08-06 21:45:54 +02:00
parent 7b8051dc7e
commit 9c63b9f37a
1 changed files with 3 additions and 0 deletions
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src/types.rs
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@ -122,6 +122,9 @@ impl ToSql for String {
impl<'a> ToSql for &'a [u8] { impl<'a> ToSql for &'a [u8] {
unsafe fn bind_parameter(&self, stmt: *mut sqlite3_stmt, col: c_int) -> c_int { unsafe fn bind_parameter(&self, stmt: *mut sqlite3_stmt, col: c_int) -> c_int {
if self.len() > ::std::i32::MAX as usize {
return ffi::SQLITE_TOOBIG;
}
ffi::sqlite3_bind_blob( ffi::sqlite3_bind_blob(
stmt, col, mem::transmute(self.as_ptr()), self.len() as c_int, ffi::SQLITE_TRANSIENT()) stmt, col, mem::transmute(self.as_ptr()), self.len() as c_int, ffi::SQLITE_TRANSIENT())
} }