[PATCH 2/2] pq_alsa.c: print error message if device init fails

[Vadim Yanitskiy]

---
 src/pq_alsa.c | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/pq_alsa.c b/src/pq_alsa.c
index a3435dd..cad76ca 100644
--- a/src/pq_alsa.c
+++ b/src/pq_alsa.c
@@ -85,13 +85,16 @@ pq_queue_alsa_op(struct pq *pq, const char *alsa_dev, 
unsigned int blk_len, int
        int rc = -1;
 
        state = calloc(1, sizeof(struct pq_state_alsa));
-       if (!state)
-               return -ENOMEM;
+       if (!state) {
+               rc = -ENOMEM;
+               goto out_print;
+       }
 
        rc = snd_pcm_open(&state->pcm_handle, alsa_dev,
                          in_out_n ? SND_PCM_STREAM_CAPTURE : 
SND_PCM_STREAM_PLAYBACK, 0);
        if (rc < 0)
-               return rc;
+               goto out_print;
+
        state->blk_len = blk_len;
 
        rc = snd_pcm_hw_params_malloc(&hw_params);
@@ -143,6 +146,9 @@ out_free_par:
 out_close:
        snd_pcm_close(state->pcm_handle);
        free(state);
+out_print:
+       fprintf(stderr, "[!] Couldn't init ALSA device '%s': %s\n",
+               alsa_dev, snd_strerror(rc));
        return rc;
 }
 
-- 
2.14.1