diff options
Diffstat (limited to 'linux-user')
| -rw-r--r-- | linux-user/syscall.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c index 1f64867eba..e2c10cc0bd 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -6185,11 +6185,17 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, puts = NULL; } ret = get_errno(sigtimedwait(&set, &uinfo, puts)); - if (!is_error(ret) && arg2) { - if (!(p = lock_user(VERIFY_WRITE, arg2, sizeof(target_siginfo_t), 0))) - goto efault; - host_to_target_siginfo(p, &uinfo); - unlock_user(p, arg2, sizeof(target_siginfo_t)); + if (!is_error(ret)) { + if (arg2) { + p = lock_user(VERIFY_WRITE, arg2, sizeof(target_siginfo_t), + 0); + if (!p) { + goto efault; + } + host_to_target_siginfo(p, &uinfo); + unlock_user(p, arg2, sizeof(target_siginfo_t)); + } + ret = host_to_target_signal(ret); } } break; |