Replace `0 as *const/mut T` with `ptr::null/null_mut()`

[rust.git] / src / libstd / sys / unix / backtrace.rs

diff --git a/src/libstd/sys/unix/backtrace.rs b/src/libstd/sys/unix/backtrace.rs
index 7164931c55acd0fea51d1ae90705753707282380..3340a018d9437d4123dda1fa9f79c984dc5a8082 100644 (file)
--- a/src/libstd/sys/unix/backtrace.rs
+++ b/src/libstd/sys/unix/backtrace.rs
@@ -353,7 +353,7 @@ unsafe fn init_state() -> *mut backtrace_state {
     if state.is_null() {
         return output(w, idx, addr, None)
     }
-    let mut data = 0 as *const libc::c_char;
+    let mut data = ptr::null();
     let data_addr = &mut data as *mut *const libc::c_char;
     let ret = unsafe {
         backtrace_syminfo(state, addr as libc::uintptr_t,