# HG changeset patch
# User Chris Cannam
# Date 1409586626 -3600
# Node ID f7dddea0dbe0b7b02e62cf701128cc1c17b068a6
# Parent  81e41a430b58cff53bbc0f6813546fb3f435f1d4
Fix #1047 Floating-point exception on exit if no file loaded

diff -r 81e41a430b58 -r f7dddea0dbe0 audioio/AudioCallbackPlaySource.cpp
--- a/audioio/AudioCallbackPlaySource.cpp	Mon Sep 01 13:37:22 2014 +0100
+++ b/audioio/AudioCallbackPlaySource.cpp	Mon Sep 01 16:50:26 2014 +0100
@@ -610,7 +610,11 @@
 
     int targetRate = getTargetSampleRate();
     int latency = m_playLatency; // at target rate
-    RealTime latency_t = RealTime::frame2RealTime(latency, targetRate);
+    RealTime latency_t = RealTime::zeroTime;
+
+    if (targetRate != 0) {
+        latency_t = RealTime::frame2RealTime(latency, targetRate);
+    }
 
     return getCurrentFrame(latency_t);
 }