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| 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 /libguile/scmsigs.c | |
| parent | 5241d0685586f34055dae23fedc46134e2171865 (diff) | |
| download | guile-ca598d31405ac77d5515a3d0b70eda9d41b5bf10.tar.gz | |
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.
Diffstat (limited to 'libguile/scmsigs.c')
| -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 (); |