X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=alsa_write.c;h=63a7055be35fab00847379be8ce3785a48312818;hp=b0b21f2be4a6ac64c2d940f499b59757273db743;hb=33434de86d9f9c237b7bfb1204512404c42e83ff;hpb=f88913cf2a4a6830133355364d0f05bef8e4b260

diff --git a/alsa_write.c b/alsa_write.c
index b0b21f2b..63a7055b 100644
--- a/alsa_write.c
+++ b/alsa_write.c
@@ -74,8 +74,8 @@ static snd_pcm_format_t get_alsa_pcm_format(enum sample_format sf)
 static int alsa_init(struct private_alsa_write_data *pad,
 		struct alsa_write_args_info *conf)
 {
-	snd_pcm_hw_params_t *hwparams;
-	snd_pcm_sw_params_t *swparams;
+	snd_pcm_hw_params_t *hwparams = NULL;
+	snd_pcm_sw_params_t *swparams = NULL;
 	snd_pcm_uframes_t start_threshold, stop_threshold;
 	snd_pcm_uframes_t buffer_size, period_size;
 	snd_output_t *output_log;
@@ -89,7 +89,8 @@ static int alsa_init(struct private_alsa_write_data *pad,
 		SND_PCM_STREAM_PLAYBACK, SND_PCM_NONBLOCK);
 	if (ret < 0)
 		goto fail;
-	snd_pcm_hw_params_alloca(&hwparams);
+	ret = snd_pcm_hw_params_malloc(&hwparams);
+	assert(ret >= 0);
 	msg = "Broken alsa configuration";
 	ret = snd_pcm_hw_params_any(pad->handle, hwparams);
 	if (ret < 0)
@@ -140,7 +141,8 @@ static int alsa_init(struct private_alsa_write_data *pad,
 		goto fail;
 
 	/* software parameter setup */
-	snd_pcm_sw_params_alloca(&swparams);
+	ret = snd_pcm_sw_params_malloc(&swparams);
+	assert(ret >= 0);
 	snd_pcm_sw_params_current(pad->handle, swparams);
 	snd_pcm_sw_params_set_avail_min(pad->handle, swparams, period_size);
 	if (buffer_size < 1)
@@ -190,13 +192,18 @@ static int alsa_init(struct private_alsa_write_data *pad,
 		}
 		snd_output_close(output_log);
 	}
-	return 1;
+	ret = 1;
+	goto out;
 fail:
 	if (ret < 0)
 		PARA_ERROR_LOG("%s: %s\n", msg, snd_strerror(-ret));
 	else
 		PARA_ERROR_LOG("%s\n", msg);
-	return -E_ALSA;
+	ret = -E_ALSA;
+out:
+	snd_pcm_hw_params_free(hwparams);
+	snd_pcm_sw_params_free(swparams);
+	return ret;
 }
 
 static void alsa_write_pre_select(struct sched *s, void *context)