speaker-test - Fix number of periods to play

The number of periods to play in pink and sine modes could be calculated
as zero, which results in just silence.  Make the minimal value 1.

diff --git a/speaker-test/speaker-test.c b/speaker-test/speaker-test.c
index 9a7bf3c68a9579d928818cbb0cc5e6bd0f2d26b5..b98d8e9ef74d2052b5c58ae75e8933ec5678ee31 100644 (file)
--- a/speaker-test/speaker-test.c
+++ b/speaker-test/speaker-test.c
@@ -684,6 +684,9 @@ static int write_loop(snd_pcm_t *handle, int channel, int periods, uint8_t *fram
   }
     
 
+  if (periods <= 0)
+    periods = 1;
+
   for(n = 0; n < periods; n++) {
     if (test_type == TEST_PINK_NOISE)
       generate_pink_noise(frames, channel, period_size);