fixup! Properly support Windows

nox · nox · commit 439e658e8ab4 · 2016-02-19T21:20:15.000+01:00
diff --git a/src/lib.rs b/src/lib.rs
@@ -67,7 +67,7 @@ pub unsafe fn heap_size_of_impl(mut ptr: *const c_void) -> usize {
     let heap = GetProcessHeap();
 
     if ptr as usize % (MIN_ALIGN * 2) != 0 && HeapValidate(heap, 0, ptr) == 0 {
-        ptr = ptr.offset(-1);
+        ptr = *(ptr as *const *const c_void).offset(-1);
     }
 
     HeapSize(heap, 0, ptr) as usize

Original file line number	Diff line number	Diff line change
`@@ -67,7 +67,7 @@ pub unsafe fn heap_size_of_impl(mut ptr: *const c_void) -> usize {`
`67`	`67`	`let heap = GetProcessHeap();`
`68`	`68`
`69`	`69`	`if ptr as usize % (MIN_ALIGN * 2) != 0 && HeapValidate(heap, 0, ptr) == 0 {`
`70`		`- ptr = ptr.offset(-1);`
	`70`	`+ ptr = (ptr as const *const c_void).offset(-1);`
`71`	`71`	`}`
`72`	`72`
`73`	`73`	`HeapSize(heap, 0, ptr) as usize`