input/raw_analog: Use ARRAY_SIZE.

diff --git a/src/input/raw_analog.c b/src/input/raw_analog.c
index 491bb8167b9d5fb9614d1ae8b99a7f161321515b..bb1aa06bdadf8d552df67d802e44ab94dbc779c3 100644 (file)
--- a/src/input/raw_analog.c
+++ b/src/input/raw_analog.c
@@ -48,7 +48,7 @@ struct context {
 };
 
 struct sample_format {
-       const char const* fmt_name;
+       const char const *fmt_name;
        struct sr_analog_encoding encoding;
 };
 
@@ -72,8 +72,7 @@ static const struct sample_format const sample_formats[] =
 
 static int parse_format_string(const char *format)
 {
-       int num_formats = sizeof(sample_formats)/ sizeof(sample_formats[0]);
-       for (int i = 0; i < num_formats; i++) {
+       for (unsigned int i = 0; i < ARRAY_SIZE(sample_formats); i++) {
                if (!strcmp(format, sample_formats[i].fmt_name))
                        return i;
        }
@@ -119,8 +118,7 @@ static int init(struct sr_input *in, GHashTable *options)
        format = g_variant_get_string(g_hash_table_lookup(options, "format"), NULL);
        if ((fmt_index = parse_format_string(format)) == -1) {
                GString *formats = g_string_sized_new(200);
-               int num_formats = sizeof(sample_formats)/ sizeof(sample_formats[0]);
-               for (int i = 0; i < num_formats; i++)
+               for (unsigned int i = 0; i < ARRAY_SIZE(sample_formats); i++)
                        g_string_append_printf(formats, "%s ", sample_formats[i].fmt_name);
                sr_err("Invalid format '%s': must be one of: %s.",
                       format, formats->str);
@@ -246,12 +244,11 @@ static struct sr_option options[] = {
 
 static const struct sr_option *get_options(void)
 {
-       int num_formats = sizeof(sample_formats)/ sizeof(sample_formats[0]);
        if (!options[0].def) {
                options[0].def = g_variant_ref_sink(g_variant_new_int32(DEFAULT_NUM_CHANNELS));
                options[1].def = g_variant_ref_sink(g_variant_new_uint64(DEFAULT_SAMPLERATE));
                options[2].def = g_variant_ref_sink(g_variant_new_string(sample_formats[0].fmt_name));
-               for (int i = 0; i < num_formats; i++) {
+               for (unsigned int i = 0; i < ARRAY_SIZE(sample_formats); i++) {
                        options[2].values = g_slist_append(options[2].values,
                                g_variant_ref_sink(g_variant_new_string(sample_formats[i].fmt_name)));
                }