diff options
| author | Andy Wingo <wingo@pobox.com> | 2017-01-08 12:26:10 +0100 |
|---|---|---|
| committer | Andy Wingo <wingo@pobox.com> | 2017-01-08 12:26:10 +0100 |
| commit | ca598d31405ac77d5515a3d0b70eda9d41b5bf10 (patch) | |
| tree | f9257b2e2712cb2e9455ea7352ddd32a6f961429 | |
| parent | 5241d0685586f34055dae23fedc46134e2171865 (diff) | |
Remove thread-exited? check in sigaction
* libguile/scmsigs.c (scm_sigaction_for_thread): Remove check that
thread hadn't exited. This check was racy as it's always possible
that the other thread exits between checking it or even after the
signal handler is installed.
| -rw-r--r-- | libguile/scmsigs.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/libguile/scmsigs.c b/libguile/scmsigs.c index 36143afc4..f210380e8 100644 --- a/libguile/scmsigs.c +++ b/libguile/scmsigs.c @@ -327,11 +327,7 @@ SCM_DEFINE (scm_sigaction_for_thread, "sigaction", 1, 3, 0, if (SCM_UNBNDP (thread)) thread = scm_current_thread (); else - { - SCM_VALIDATE_THREAD (4, thread); - if (scm_c_thread_exited_p (thread)) - SCM_MISC_ERROR ("thread has already exited", SCM_EOL); - } + SCM_VALIDATE_THREAD (4, thread); scm_i_ensure_signal_delivery_thread (); |