check_wav: Remove pointless cast.

cwc->channels is already unsigned.

diff --git a/check_wav.c b/check_wav.c
index 025dcb85ed47091d4d4def39545ff86578ac3cda..89ebdacc0805e9575acea92d09ed3b2dd81ebac3 100644 (file)
--- a/check_wav.c
+++ b/check_wav.c
@@ -156,7 +156,7 @@ int check_wav_post_select(struct check_wav_context *cwc)
        PARA_INFO_LOG("found wav header\n");
        cwc->state = CWS_HAVE_HEADER;
        /* Only set those values which have not already been set. */
-       cwc->channels = (unsigned)a[22];
+       cwc->channels = a[22];
        cwc->sample_rate = read_u32(a + 24);
        bps = read_u16(a + 34);
        if (bps != 8 && bps != 16) {