Fixing [#28907] Frozen playback.

Also fixing two more crashes when audio files don't exist/cannot be read and apply a changed file path of a sound, reported by Jens Verwiebe in IRC.

1 files changed, 4 insertions, 4 deletions

diff --git a/intern/audaspace/intern/AUD_NULLDevice.cpp b/intern/audaspace/intern/AUD_NULLDevice.cpp
index b7d658aafe6..cb76f9eab88 100644
--- a/intern/audaspace/intern/AUD_NULLDevice.cpp
+++ b/intern/audaspace/intern/AUD_NULLDevice.cpp
@@ -69,7 +69,7 @@ bool AUD_NULLDevice::AUD_NULLHandle::seek(float position)
 
 float AUD_NULLDevice::AUD_NULLHandle::getPosition()
 {
-	return 0.0f;
+	return std::numeric_limits<float>::quiet_NaN();
 }
 
 AUD_Status AUD_NULLDevice::AUD_NULLHandle::getStatus()
@@ -79,7 +79,7 @@ AUD_Status AUD_NULLDevice::AUD_NULLHandle::getStatus()
 
 float AUD_NULLDevice::AUD_NULLHandle::getVolume()
 {
-	return 0.0f;
+	return std::numeric_limits<float>::quiet_NaN();
 }
 
 bool AUD_NULLDevice::AUD_NULLHandle::setVolume(float volume)
@@ -89,7 +89,7 @@ bool AUD_NULLDevice::AUD_NULLHandle::setVolume(float volume)
 
 float AUD_NULLDevice::AUD_NULLHandle::getPitch()
 {
-	return 0.0f;
+	return std::numeric_limits<float>::quiet_NaN();
 }
 
 bool AUD_NULLDevice::AUD_NULLHandle::setPitch(float pitch)
@@ -153,7 +153,7 @@ void AUD_NULLDevice::unlock()
 
 float AUD_NULLDevice::getVolume() const
 {
-	return 0;
+	return std::numeric_limits<float>::quiet_NaN();
 }
 
 void AUD_NULLDevice::setVolume(float volume)