Always return nonzero from _longjmp too.

ok jsg@

diff --git a/lib/libc/arch/aarch64/gen/_setjmp.S b/lib/libc/arch/aarch64/gen/_setjmp.S
index 220ef83..29f7196 100644 (file)
--- a/lib/libc/arch/aarch64/gen/_setjmp.S
+++ b/lib/libc/arch/aarch64/gen/_setjmp.S
@@ -1,4 +1,4 @@
-/*     $OpenBSD: _setjmp.S,v 1.1 2017/01/11 18:09:24 patrick Exp $     */
+/*     $OpenBSD: _setjmp.S,v 1.2 2017/04/16 13:35:14 kettenis Exp $    */
 /*-
  * Copyright (c) 2014 Andrew Turner
  * Copyright (c) 2014 The FreeBSD Foundation
@@ -91,7 +91,8 @@ ENTRY(_longjmp)
 #endif
 
        /* Load the return value */
-       mov     x0, x1
+       cmp     w1, #0
+       csinc   w0, w1, wzr, ne
        ret
 
 botch: