diff options
author | Corinna Vinschen <corinna@vinschen.de> | 2015-10-30 19:21:30 +0300 |
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committer | Corinna Vinschen <corinna@vinschen.de> | 2015-10-30 19:21:30 +0300 |
commit | 4a407e9037b476febcda43eba568f610107d84e6 (patch) | |
tree | b2491d36641083c38a20f573139150a1fc5bb32e | |
parent | 8f97c045b8e65784071fd097fc32a1f16b855b3b (diff) |
Avoid double unlock of TLS mutex
* exceptions.cc (sigpacket::process): Avoid potentially double unlocking
the TLS mutex.
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
-rw-r--r-- | winsup/cygwin/ChangeLog | 5 | ||||
-rw-r--r-- | winsup/cygwin/exceptions.cc | 5 |
2 files changed, 6 insertions, 4 deletions
diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog index 3fb4372ac..3c489d194 100644 --- a/winsup/cygwin/ChangeLog +++ b/winsup/cygwin/ChangeLog @@ -1,5 +1,10 @@ 2015-10-30 Corinna Vinschen <corinna@vinschen.de> + * exceptions.cc (sigpacket::process): Avoid potentially double unlocking + the TLS mutex. + +2015-10-30 Corinna Vinschen <corinna@vinschen.d> + * signal.cc (sigwait): Fix return value to reflect errno in case of error according to POSIX. Never return EINTR. * thread.cc (pthread_kill): Return errno if sig_send failed. diff --git a/winsup/cygwin/exceptions.cc b/winsup/cygwin/exceptions.cc index 60f09d654..9119a8c08 100644 --- a/winsup/cygwin/exceptions.cc +++ b/winsup/cygwin/exceptions.cc @@ -1475,10 +1475,7 @@ sigpacket::process () else if (!sigismember (&tls->sigmask, si.si_signo)) issig_wait = false; else - { - cygheap->unlock_tls (tl_entry); - tls = NULL; - } + tls = NULL; } } |