fix uninitialized dir variable in pa_linux_alsa.c GropeDevice() by removing it. pass...

diff --git a/src/hostapi/alsa/pa_linux_alsa.c b/src/hostapi/alsa/pa_linux_alsa.c
index 584cde8901d7f16630ca1e4bc864059da0edd8f3..b5bdd3a72249e9cdd6359f54f0cbe9d08fe0d942 100644 (file)
--- a/src/hostapi/alsa/pa_linux_alsa.c
+++ b/src/hostapi/alsa/pa_linux_alsa.c
@@ -842,7 +842,6 @@ static PaError GropeDevice( snd_pcm_t* pcm, int isPlug, StreamDirection mode, in
     double * defaultLowLatency, * defaultHighLatency, * defaultSampleRate =
         &devInfo->baseDeviceInfo.defaultSampleRate;
     double defaultSr = *defaultSampleRate;
-    int dir;
 
     assert( pcm );
 
@@ -920,7 +919,7 @@ static PaError GropeDevice( snd_pcm_t* pcm, int isPlug, StreamDirection mode, in
     alsaBufferFrames = 512;
     alsaPeriodFrames = 128;
     ENSURE_( alsa_snd_pcm_hw_params_set_buffer_size_near( pcm, hwParams, &alsaBufferFrames ), paUnanticipatedHostError );
-    ENSURE_( alsa_snd_pcm_hw_params_set_period_size_near( pcm, hwParams, &alsaPeriodFrames, &dir ), paUnanticipatedHostError );
+    ENSURE_( alsa_snd_pcm_hw_params_set_period_size_near( pcm, hwParams, &alsaPeriodFrames, NULL ), paUnanticipatedHostError );
     *defaultLowLatency = (double) (alsaBufferFrames - alsaPeriodFrames) / defaultSr;
 
     /* Base the high latency case on values four times larger */
@@ -930,7 +929,7 @@ static PaError GropeDevice( snd_pcm_t* pcm, int isPlug, StreamDirection mode, in
     ENSURE_( alsa_snd_pcm_hw_params_any( pcm, hwParams ), paUnanticipatedHostError );
     ENSURE_( SetApproximateSampleRate( pcm, hwParams, defaultSr ), paUnanticipatedHostError );
     ENSURE_( alsa_snd_pcm_hw_params_set_buffer_size_near( pcm, hwParams, &alsaBufferFrames ), paUnanticipatedHostError );
-    ENSURE_( alsa_snd_pcm_hw_params_set_period_size_near( pcm, hwParams, &alsaPeriodFrames, &dir ), paUnanticipatedHostError );
+    ENSURE_( alsa_snd_pcm_hw_params_set_period_size_near( pcm, hwParams, &alsaPeriodFrames, NULL ), paUnanticipatedHostError );
     *defaultHighLatency = (double) (alsaBufferFrames - alsaPeriodFrames) / defaultSr;
 
     *minChannels = (int)minChans;