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newlib-cygwin
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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>
This commit is contained in:
Corinna Vinschen 2015-10-30 17:21:30 +01:00
parent 8f97c045b8
commit 4a407e9037
2 changed files with 6 additions and 4 deletions
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5
winsup/cygwin/ChangeLog
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@ -1,5 +1,10 @@
2015-10-30 Corinna Vinschen <corinna@vinschen.de> 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 * signal.cc (sigwait): Fix return value to reflect errno in case of
error according to POSIX. Never return EINTR. error according to POSIX. Never return EINTR.
* thread.cc (pthread_kill): Return errno if sig_send failed. * thread.cc (pthread_kill): Return errno if sig_send failed.

5
winsup/cygwin/exceptions.cc
View File

@ -1475,10 +1475,7 @@ sigpacket::process ()
else if (!sigismember (&tls->sigmask, si.si_signo)) else if (!sigismember (&tls->sigmask, si.si_signo))
issig_wait = false; issig_wait = false;
else else
{ tls = NULL;
cygheap->unlock_tls (tl_entry);
tls = NULL;
}
} }
} }