Fix uselessly mutable arguments.

MaloJaffre · MaloJaffre · commit d54f2fccb56b · 2017-12-27T15:34:24.000+01:00
diff --git a/src/os.rs b/src/os.rs
@@ -53,13 +53,13 @@ impl fmt::Debug for OsRng {
     }
 }
 
-fn next_u32(mut fill_buf: &mut FnMut(&mut [u8])) -> u32 {
+fn next_u32(fill_buf: &mut FnMut(&mut [u8])) -> u32 {
     let mut buf: [u8; 4] = [0; 4];
     fill_buf(&mut buf);
     unsafe { mem::transmute::<[u8; 4], u32>(buf) }
 }
 
-fn next_u64(mut fill_buf: &mut FnMut(&mut [u8])) -> u64 {
+fn next_u64(fill_buf: &mut FnMut(&mut [u8])) -> u64 {
     let mut buf: [u8; 8] = [0; 8];
     fill_buf(&mut buf);
     unsafe { mem::transmute::<[u8; 8], u64>(buf) }

Original file line number	Diff line number	Diff line change
`@@ -53,13 +53,13 @@ impl fmt::Debug for OsRng {`
`53`	`53`	`}`
`54`	`54`	`}`
`55`	`55`
`56`		`-fn next_u32(mut fill_buf: &mut FnMut(&mut [u8])) -> u32 {`
	`56`	`+fn next_u32(fill_buf: &mut FnMut(&mut [u8])) -> u32 {`
`57`	`57`	`let mut buf: [u8; 4] = [0; 4];`
`58`	`58`	`fill_buf(&mut buf);`
`59`	`59`	`unsafe { mem::transmute::<[u8; 4], u32>(buf) }`
`60`	`60`	`}`
`61`	`61`
`62`		`-fn next_u64(mut fill_buf: &mut FnMut(&mut [u8])) -> u64 {`
	`62`	`+fn next_u64(fill_buf: &mut FnMut(&mut [u8])) -> u64 {`
`63`	`63`	`let mut buf: [u8; 8] = [0; 8];`
`64`	`64`	`fill_buf(&mut buf);`
`65`	`65`	`unsafe { mem::transmute::<[u8; 8], u64>(buf) }`