From: Steinar H. Gunderson <sgunderson@bigfoot.com>
Date: Sun, 21 Apr 2013 10:48:27 +0000 (+0200)
Subject: Fix a Valgrind hit that could cause an undefined set of signals to be blocked.
X-Git-Tag: 1.0.0~48^2~1
X-Git-Url: https://git.sesse.net/?p=cubemap;a=commitdiff_plain;h=0ff463f4df8e085ba88f8ede735f16b140a2bf8e;ds=sidebyside

Fix a Valgrind hit that could cause an undefined set of signals to be blocked.
---

diff --git a/thread.cpp b/thread.cpp
index bd4cfd1..98c743c 100644
--- a/thread.cpp
+++ b/thread.cpp
@@ -41,6 +41,7 @@ void *Thread::do_work_thunk(void *arg)
 	// (This isn't strictly required, but it makes it easier to debug that indeed
 	// SIGUSR1 was what woke us up.)
 	sigset_t set;
+	sigemptyset(&set);
 	sigaddset(&set, SIGHUP);
 	int err = pthread_sigmask(SIG_BLOCK, &set, NULL);
 	if (err != 0) {