From 5f9a1dfa7e8fd668aa323a057c6ebf118f73f5a0 Mon Sep 17 00:00:00 2001 From: Tamir Duberstein Date: Fri, 17 Jul 2015 10:05:55 -0400 Subject: [PATCH] [ios] std: avoid `result::fold` --- src/libstd/sys/unix/backtrace.rs | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) diff --git a/src/libstd/sys/unix/backtrace.rs b/src/libstd/sys/unix/backtrace.rs index a5d1595cfeb1..ed6421f3670e 100644 --- a/src/libstd/sys/unix/backtrace.rs +++ b/src/libstd/sys/unix/backtrace.rs @@ -107,8 +107,6 @@ use sys_common::backtrace::*; #[cfg(all(target_os = "ios", target_arch = "arm"))] #[inline(never)] pub fn write(w: &mut Write) -> io::Result<()> { - use result; - extern { fn backtrace(buf: *mut *mut libc::c_void, sz: libc::c_int) -> libc::c_int; @@ -127,10 +125,10 @@ pub fn write(w: &mut Write) -> io::Result<()> { let cnt = unsafe { backtrace(buf.as_mut_ptr(), SIZE as libc::c_int) as usize}; // skipping the first one as it is write itself - let iter = (1..cnt).map(|i| { - print(w, i as isize, buf[i], buf[i]) - }); - result::fold(iter, (), |_, _| ()) + for i in 1..cnt { + try!(print(w, i as isize, buf[i], buf[i])) + } + Ok(()) } #[cfg(not(all(target_os = "ios", target_arch = "arm")))]