From d786ad55ef7318d573cec7c57abe4f6d6c3a0439 Mon Sep 17 00:00:00 2001
From: Victor Stinner <victor.stinner@gmail.com>
Date: Sun, 21 Jul 2013 13:25:51 +0200
Subject: Issue #18520: Fix initsigs(), handle PyOS_InitInterrupts() error

PyOS_InitInterrupts() can raise error when importing the signal module
---
 Python/pythonrun.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Python/pythonrun.c b/Python/pythonrun.c
index 814220b..040172b 100644
--- a/Python/pythonrun.c
+++ b/Python/pythonrun.c
@@ -2481,6 +2481,9 @@ initsigs(void)
     PyOS_setsig(SIGXFSZ, SIG_IGN);
 #endif
     PyOS_InitInterrupts(); /* May imply initsignal() */
+    if (PyErr_Occurred()) {
+        Py_FatalError("Py_Initialize: can't import signal");
+    }
 }
 
 
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