From: Toni Wilen <twilen@winuae.net>
Date: Sun, 20 Dec 2015 11:06:15 +0000 (+0200)
Subject: Do not hang if sound buffer is empty (sound was autoswitched off).
X-Git-Tag: 3220~4
X-Git-Url: https://git.unchartedbackwaters.co.uk/w/?a=commitdiff_plain;h=b7fe32e72f0c8b8c7bab2bdd5938f65aa6a15a02;p=francis%2Fwinuae.git

Do not hang if sound buffer is empty (sound was autoswitched off).
---

diff --git a/od-win32/avioutput.cpp b/od-win32/avioutput.cpp
index 1f68d025..4d7da793 100644
--- a/od-win32/avioutput.cpp
+++ b/od-win32/avioutput.cpp
@@ -1576,6 +1576,8 @@ void AVIOutput_WriteAudio(uae_u8 *sndbuffer, int sndbufsize)
 {
 	if (!avioutput_audio || !avioutput_enabled)
 		return;
+	if (!sndbufsize)
+		return;
 	if (avioutput_failed)
 		return;
 
@@ -1590,7 +1592,6 @@ void AVIOutput_WriteAudio(uae_u8 *sndbuffer, int sndbufsize)
 	}
 	memcpy(avi_sndbuffer + avi_sndbuffered, sndbuffer, sndbufsize);
 	avi_sndbuffered += sndbufsize;
-
 }
 
 void frame_drawn (void)