user0/rust
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Use null()/null_mut() instead of 0 as *const T/0 as *mut T

Browse source
This commit is contained in:
Vadim Petrochenkov 2015-09-03 09:49:50 +03:00
parent 3903ea96f5
commit 06fb196256
22 changed files with 65 additions and 52 deletions
Download patch file Download diff file Expand all files Collapse all files

2
src/libstd/sys/unix/backtrace/printing/libbacktrace.rs
View file

@ -123,7 +123,7 @@ pub fn print(w: &mut Write, idx: isize, addr: *mut libc::c_void,
// FIXME: We also call self_exe_name() on DragonFly BSD. I haven't
// tested if this is required or not.
unsafe fn init_state() -> *mut backtrace_state {
static mut STATE: *mut backtrace_state = 0 as *mut backtrace_state;
static mut STATE: *mut backtrace_state = ptr::null_mut();
static mut LAST_FILENAME: [libc::c_char; 256] = [0; 256];
if !STATE.is_null() { return STATE }
let selfname = if cfg!(target_os = "freebsd") ||