From: Robin Gareus <robin@gareus.org>
Date: Thu, 12 Nov 2015 15:49:40 +0000 (-0600)
Subject: fix edge-case in Dummy-backend random number generator initialization
X-Git-Tag: 4.5~498
X-Git-Url: https://main.carlh.net/gitweb/?p=ardour.git;a=commitdiff_plain;h=4b25c80cb9547e1ce87e556db735d33315ab5045

fix edge-case in Dummy-backend random number generator initialization
---

diff --git a/libs/backends/dummy/dummy_audiobackend.cc b/libs/backends/dummy/dummy_audiobackend.cc
index a59d7e3178..b3cfd39186 100644
--- a/libs/backends/dummy/dummy_audiobackend.cc
+++ b/libs/backends/dummy/dummy_audiobackend.cc
@@ -1525,6 +1525,7 @@ void DummyPort::setup_random_number_generator ()
 	_rseed = g_get_monotonic_time() % UINT_MAX;
 	}
 	_rseed = (_rseed + (uint64_t)this) % UINT_MAX;
+	if (_rseed == 0) _rseed = 1;
 }
 
 inline uint32_t