* sigproc.cc (exit_thread): Set thread signal mask so that no signals are sent

to an exiting thread.

diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog
index d962ca60110057a0166ca9af8e0289aa9bd57968..3b28859ac9163ab2318832285d64690d2d002e0a 100644 (file)
--- a/winsup/cygwin/ChangeLog
+++ b/winsup/cygwin/ChangeLog
@@ -1,3 +1,8 @@
+2013-01-03  Christopher Faylor  <me.cygwin2013@cgf.cx>
+
+       * sigproc.cc (exit_thread): Set thread signal mask so that no signals
+       are sent to an exiting thread.
+
 2013-01-02  Christopher Faylor  <me.cygwin2013@cgf.cx>
 
        * sigproc.cc (no_signals_available): Remove exit_state test since

diff --git a/winsup/cygwin/sigproc.cc b/winsup/cygwin/sigproc.cc
index 122f4f865f087a1ecb572b1f988c49cf60be692e..4e80940737be86b4e3252ceb5bd2acfebdf07933 100644 (file)
--- a/winsup/cygwin/sigproc.cc
+++ b/winsup/cygwin/sigproc.cc
@@ -488,7 +488,8 @@ sigproc_terminate (exit_states es)
 void
 exit_thread (DWORD res)
 {
-  lock_process for_now;                /* May block indefinitely if we're exiting. */
+  sigfillset (&_my_tls.sigmask);       /* No signals wanted */
+  lock_process for_now;                        /* May block indefinitely when exiting. */
   if (exit_state)
     {
       for_now.release ();