1 files changed, 15 insertions, 12 deletions

diff --git a/audio/alsaaudio.c b/audio/alsaaudio.c
index 0ef89e98e6..7698d1010b 100644
--- a/audio/alsaaudio.c
+++ b/audio/alsaaudio.c
@@ -1079,23 +1079,26 @@ static int alsa_read (SWVoiceIn *sw, void *buf, int size)
 
 static int alsa_ctl_in (HWVoiceIn *hw, int cmd, ...)
 {
-    va_list ap;
-    int poll_mode;
     ALSAVoiceIn *alsa = (ALSAVoiceIn *) hw;
 
-    va_start (ap, cmd);
-    poll_mode = va_arg (ap, int);
-    va_end (ap);
-
     switch (cmd) {
     case VOICE_ENABLE:
-        ldebug ("enabling voice\n");
-        if (poll_mode && alsa_poll_in (hw)) {
-            poll_mode = 0;
-        }
-        hw->poll_mode = poll_mode;
+        {
+            va_list ap;
+            int poll_mode;
 
-        return alsa_voice_ctl (alsa->handle, "capture", 0);
+            va_start (ap, cmd);
+            poll_mode = va_arg (ap, int);
+            va_end (ap);
+
+            ldebug ("enabling voice\n");
+            if (poll_mode && alsa_poll_in (hw)) {
+                poll_mode = 0;
+            }
+            hw->poll_mode = poll_mode;
+
+            return alsa_voice_ctl (alsa->handle, "capture", 0);
+        }
 
     case VOICE_DISABLE:
         ldebug ("disabling voice\n");