diff options
Diffstat (limited to 'support/xsigstack.c')
| -rw-r--r-- | support/xsigstack.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/support/xsigstack.c b/support/xsigstack.c index 415e65976c..59512a2148 100644 --- a/support/xsigstack.c +++ b/support/xsigstack.c @@ -64,7 +64,7 @@ xfree_sigstack (void *stack) { struct sigstack_desc *desc = stack; - if (sigaltstack (&desc->old_stack, 0)) + if (sigaltstack (&desc->old_stack, NULL)) FAIL_EXIT1 ("sigaltstack (restore old stack: sp=%p, size=%zu, flags=%u): " "%m\n", desc->old_stack.ss_sp, desc->old_stack.ss_size, desc->old_stack.ss_flags); |