Revert "Revert "Use isize instead of usize for correctness.""

philippeitis · philippeitis · commit 60fc31d9d31d · 2020-03-02T23:41:29.000-08:00
This reverts commit 036ba6e.
diff --git a/vm/src/vm.rs b/vm/src/vm.rs
@@ -73,7 +73,7 @@ pub struct VirtualMachine {
 }
 
 pub const NSIG: usize = 64;
-pub const MAX_MEMORY_SIZE: usize = (std::usize::MAX >> 3) + 1;
+pub const MAX_MEMORY_SIZE: usize = ((std::isize::MAX >> 3) + 1) as usize;
 
 #[derive(Copy, Clone)]
 pub enum InitParameter {

Original file line number	Diff line number	Diff line change
`@@ -73,7 +73,7 @@ pub struct VirtualMachine {`
`73`	`73`	`}`
`74`	`74`
`75`	`75`	`pub const NSIG: usize = 64;`
`76`		`-pub const MAX_MEMORY_SIZE: usize = (std::usize::MAX >> 3) + 1;`
	`76`	`+pub const MAX_MEMORY_SIZE: usize = ((std::isize::MAX >> 3) + 1) as usize;`
`77`	`77`
`78`	`78`	`#[derive(Copy, Clone)]`
`79`	`79`	`pub enum InitParameter {`