check_wav: Use read_u32() and read_u16().

This is equivalent and improves readability.

diff --git a/check_wav.c b/check_wav.c
index f0990bf8fcde6b99388f46319402c00bb5c1143c..025dcb85ed47091d4d4def39545ff86578ac3cda 100644 (file)
--- a/check_wav.c
+++ b/check_wav.c
@@ -11,6 +11,7 @@
 #include "buffer_tree.h"
 #include "error.h"
 #include "check_wav.h"
+#include "portable_io.h"
 
 /** Length of a standard wav header. */
 #define WAV_HEADER_LEN 44
@@ -156,8 +157,8 @@ int check_wav_post_select(struct check_wav_context *cwc)
        cwc->state = CWS_HAVE_HEADER;
        /* Only set those values which have not already been set. */
        cwc->channels = (unsigned)a[22];
-       cwc->sample_rate = a[24] + (a[25] << 8) + (a[26] << 16) + (a[27] << 24);
-       bps = a[34] + ((unsigned)a[35] << 8);
+       cwc->sample_rate = read_u32(a + 24);
+       bps = read_u16(a + 34);
        if (bps != 8 && bps != 16) {
                PARA_WARNING_LOG("%u bps not supported, assuming 16\n",
                        bps);