1 files changed, 2 insertions, 2 deletions
diff --git a/src/pq_alsa.c b/src/pq_alsa.c
index 2a4264e..9cee426 100644
--- a/src/pq_alsa.c
+++ b/src/pq_alsa.c
@@ -46,8 +46,8 @@ pq_cb_alsa_input(void *_state, uint8_t *out, const uint8_t *in, unsigned int in_
 	unsigned int num_samples = state->blk_len/2;
 	int rv;
 	rv = snd_pcm_readi(state->pcm_handle, out, num_samples);
-	if (rv < 0)
-		return rv;
+	if (rv <= 0)
+		return -1;
 	return rv * sizeof(uint16_t);
 }