volume: Cast SOUND_MIXER_READ_DEVMASK to int to avoid warning.

diff --git a/components/volume.c b/components/volume.c
index 7c831c9b02b75732bc1e241b5975b3be4a68c960..41a112d48a8c8593177c46d64c8abc063d962f8e 100644 (file)
--- a/components/volume.c
+++ b/components/volume.c
@@ -26,7 +26,7 @@ vol_perc(const char *card)
                return NULL;
        }
 
-       if (ioctl(afd, SOUND_MIXER_READ_DEVMASK, &devmask) == -1) {
+       if (ioctl(afd, (int)SOUND_MIXER_READ_DEVMASK, &devmask) == -1) {
                fprintf(stderr, "ioctl 'SOUND_MIXER_READ_DEVMASK': %s\n", strerror(errno));
                close(afd);
                return NULL;