Use volatile for member variables that are changed in a different thread

1 files changed, 1 insertions, 1 deletions

diff --git a/Alc/alsa.c b/Alc/alsa.c
index 95a1cf6f..ea42b7fc 100644
--- a/Alc/alsa.c
+++ b/Alc/alsa.c
@@ -40,7 +40,7 @@ typedef struct {
     ALvoid *buffer;
     ALsizei size;
 
-    int killNow;
+    volatile int killNow;
     ALvoid *thread;
 } alsa_data;