Merge pull request #193 from blacklion/patch-2

Fix uninitialized memory accces

xmrstak/misc/executor.cpp

@@ -459,6 +459,7 @@ void executor::on_miner_result(size_t pool_id, job_result& oResult)
 void disable_sigpipe()
 {
 	struct sigaction sa;
+	memset(&sa, 0, sizeof(sa));
 	sa.sa_handler = SIG_IGN;
 	sa.sa_flags = 0;
 	if (sigaction(SIGPIPE, &sa, 0) == -1)