Fix alloc size

nbdd0121 · nbdd0121 · commit 4e6d60c837e1 · 2022-10-23T20:30:16.000+01:00
diff --git a/library/panic_unwind/src/emcc.rs b/library/panic_unwind/src/emcc.rs
@@ -95,8 +95,7 @@ pub unsafe fn cleanup(ptr: *mut u8) -> Box<dyn Any + Send> {
 }
 
 pub unsafe fn panic(data: Box<dyn Any + Send>) -> u32 {
-    let sz = mem::size_of_val(&data);
-    let exception = __cxa_allocate_exception(sz) as *mut Exception;
+    let exception = __cxa_allocate_exception(mem::size_of::<Exception>()) as *mut Exception;
     if exception.is_null() {
         return uw::_URC_FATAL_PHASE1_ERROR as u32;
     }

Original file line number	Diff line number	Diff line change
`@@ -95,8 +95,7 @@ pub unsafe fn cleanup(ptr: *mut u8) -> Box<dyn Any + Send> {`
`95`	`95`	`}`
`96`	`96`
`97`	`97`	`pub unsafe fn panic(data: Box<dyn Any + Send>) -> u32 {`
`98`		`- let sz = mem::size_of_val(&data);`
`99`		`- let exception = __cxa_allocate_exception(sz) as *mut Exception;`
	`98`	`+ let exception = __cxa_allocate_exception(mem::size_of::<Exception>()) as *mut Exception;`
`100`	`99`	`if exception.is_null() {`
`101`	`100`	`return uw::_URC_FATAL_PHASE1_ERROR as u32;`
`102`	`101`	`}`