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Prevent double free in ext connection

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PThorpe92 2025-05-24 16:49:52 -04:00
parent 1cacbf1f0d
commit cf163f2dc0
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2 changed files with 6 additions and 3 deletions
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7
extensions/core/src/vtabs.rs
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@ -396,11 +396,12 @@ impl Conn {
Ok(unsafe { &mut *(ptr) })
}
pub fn close(&self) {
pub fn close(&mut self) {
if self._ctx.is_null() {
return;
}
unsafe { (self._close)(self._ctx) };
self._ctx = std::ptr::null_mut();
}
/// execute a SQL statement with the given arguments.
@ -448,8 +449,10 @@ impl Drop for Statement {
unsafe { (*self.0).close() }
}
}
/// Public API for methods to allow extensions to query other tables for
/// the connection that opened the VTable.
/// the connection that opened the VTable. This value and its resources are cleaned up when
/// the VTable is dropped, so there is no need to manually close the connection.
#[derive(Debug)]
#[repr(transparent)]
pub struct Connection(*mut Conn);