commit 98a387b65f6a9ce36654047704013f3bc4fe9916
author Victor Stinner <victor.stinner@gmail.com> Wed Aug 01 19:36:36 2012 +0200
committer Victor Stinner <victor.stinner@gmail.com> Wed Aug 01 19:36:36 2012 +0200
tree 5af60c1a74b6db1ac0f5b2ef944f3b65d7b035a8
parent b303580c7c9b1b5579ec6422773c2874d7a24274

Fix the user signal handler of faulthandler

Don't exit the tstate is NULL to restore the errno and chain the signal handler
if needed.

Modules/faulthandler.c

diff --git a/Modules/faulthandler.c b/Modules/faulthandler.c
index 6e8fbf7..469e490 100644
--- a/Modules/faulthandler.c
+++ b/Modules/faulthandler.c
@@ -653,9 +653,8 @@
     if (user->all_threads)
         _Py_DumpTracebackThreads(user->fd, user->interp, tstate);
     else {
-        if (tstate == NULL)
-            return;
-        _Py_DumpTraceback(user->fd, tstate);
+        if (tstate != NULL)
+            _Py_DumpTraceback(user->fd, tstate);
     }
 #ifdef HAVE_SIGACTION
     if (user->chain) {