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Eliminate a memory leak in iterate

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This commit is contained in:
Ivan Ukhov 2015-06-08 13:33:26 -04:00
parent 4f97dda5d7
commit fd9cf2b2d2
1 changed files with 2 additions and 2 deletions
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4
src/database.rs
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@ -39,12 +39,12 @@ impl Database {
pub fn iterate<F>(&self, sql: &str, callback: F) -> Result<()> pub fn iterate<F>(&self, sql: &str, callback: F) -> Result<()>
where F: FnMut(Vec<(String, String)>) -> bool where F: FnMut(Vec<(String, String)>) -> bool
{ {
use std::mem::transmute; use std::ops::Deref;
let callback = Box::new(callback); let callback = Box::new(callback);
unsafe { unsafe {
success!(self, raw::sqlite3_exec(self.raw, str_to_c_str!(sql), success!(self, raw::sqlite3_exec(self.raw, str_to_c_str!(sql),
Some(execute_callback::<F>), Some(execute_callback::<F>),
transmute::<_, *mut c_void>(callback), callback.deref() as *const _ as *mut _ as *mut _,
0 as *mut _)); 0 as *mut _));
} }
Ok(()) Ok(())