aplay: check the return value for snd_pcm_sw_params_current() (coverity)

Signed-off-by: Jaroslav Kysela <perex@perex.cz>

diff --git a/aplay/aplay.c b/aplay/aplay.c
index 8bdf45b40d2ffd6a48ad48bcf072e220cafedd0e..5b3a766e912d1adb8e39c679b7e0976f3a97916b 100644 (file)
--- a/aplay/aplay.c
+++ b/aplay/aplay.c
@@ -1411,7 +1411,11 @@ static void set_params(void)
                      chunk_size, buffer_size);
                prg_exit(EXIT_FAILURE);
        }
-       snd_pcm_sw_params_current(handle, swparams);
+       err = snd_pcm_sw_params_current(handle, swparams);
+       if (err < 0) {
+               error(_("Unable to get current sw params."));
+               prg_exit(EXIT_FAILURE);
+       }
        if (avail_min < 0)
                n = chunk_size;
        else