From 7efec74033f289c86875e2293c91503ebf27767d Mon Sep 17 00:00:00 2001
From: Tristan Matthews <le.businessman@gmail.com>
Date: Sun, 2 Nov 2014 00:52:14 -0400
Subject: [PATCH] alsa: avoid uninitialized read

The check if ( subdevice != -1 ) was being done on a potentially
uninitialized variable.
---
 RtAudio.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/RtAudio.cpp b/RtAudio.cpp
index af7d205..7bc009d 100644
--- a/RtAudio.cpp
+++ b/RtAudio.cpp
@@ -6815,6 +6815,7 @@ RtAudio::DeviceInfo RtApiAlsa :: getDeviceInfo( unsigned int device )
 
   // Count cards and devices
   card = -1;
+  subdevice = -1;
   snd_card_next( &card );
   while ( card >= 0 ) {
     sprintf( name, "hw:%d", card );