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Don't use transmute in nsStyleCoord sugar

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This commit is contained in:
Manish Goregaokar 2016-07-28 17:56:57 +05:30
parent a0c502261d
commit 232a0ffc6d
1 changed files with 2 additions and 3 deletions
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5
ports/geckolib/gecko_bindings/sugar/ns_style_coord.rs
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@ -3,7 +3,6 @@
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
use bindings::{Gecko_ResetStyleCoord, Gecko_SetStyleCoordCalcValue, Gecko_AddRefCalcArbitraryThread};
use std::mem::transmute;
use structs::{nsStyleCoord_Calc, nsStyleUnit, nsStyleUnion, nsStyleCoord, nsStyleSides, nsStyleCorners};
use structs::{nsStyleCoord_CalcValue, nscoord};
@ -254,7 +253,7 @@ pub trait CoordDataMut : CoordData {
#[inline]
unsafe fn as_calc_mut(&mut self) -> &mut nsStyleCoord_Calc {
debug_assert!(self.unit() == nsStyleUnit::eStyleUnit_Calc);
transmute(*self.union().mPointer.as_mut() as *mut nsStyleCoord_Calc)
&mut *(*self.union().mPointer.as_mut() as *mut nsStyleCoord_Calc)
}
#[inline]
@ -328,6 +327,6 @@ pub trait CoordData {
#[inline]
unsafe fn as_calc(&self) -> &nsStyleCoord_Calc {
debug_assert!(self.unit() == nsStyleUnit::eStyleUnit_Calc);
transmute(*self.union().mPointer.as_ref() as *const nsStyleCoord_Calc)
&*(*self.union().mPointer.as_ref() as *const nsStyleCoord_Calc)
}
}