X-Git-Url: https://git.sesse.net/?p=cubemap;a=blobdiff_plain;f=thread.cpp;fp=thread.cpp;h=98c743c594313704281c2360f2d5688c0c691cab;hp=bd4cfd1790288e6dcb712820b3bc6725b9548732;hb=0ff463f4df8e085ba88f8ede735f16b140a2bf8e;hpb=58d50f2d9710403ea7bddf0fb290a90777c8dd68

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) {