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std: Be sure to call pthread_attr_destroy

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On some OSes (such as freebsd), pthread_attr_init allocates memory, so this is
necessary to deallocate that memory.

Closes #13420
This commit is contained in:
Alex Crichton 2014-04-10 22:38:05 -07:00
parent 0156af156d
commit 11c9871bcc
1 changed files with 2 additions and 0 deletions
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2
src/libstd/rt/thread.rs
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@ -245,6 +245,7 @@ mod imp {
let arg: *libc::c_void = cast::transmute(p);
assert_eq!(pthread_create(&mut native, &attr,
super::thread_start, arg), 0);
assert_eq!(pthread_attr_destroy(&mut attr), 0);
native
}
@ -303,6 +304,7 @@ mod imp {
fn pthread_join(native: libc::pthread_t,
value: **libc::c_void) -> libc::c_int;
fn pthread_attr_init(attr: *mut libc::pthread_attr_t) -> libc::c_int;
fn pthread_attr_destroy(attr: *mut libc::pthread_attr_t) -> libc::c_int;
fn pthread_attr_setstacksize(attr: *mut libc::pthread_attr_t,
stack_size: libc::size_t) -> libc::c_int;
fn pthread_attr_setdetachstate(attr: *mut libc::pthread_attr_t,