mp3_afh.c: Simplify mp3_get_id3().

No need to pass the fpos pointer here.

diff --git a/mp3_afh.c b/mp3_afh.c
index 4093a31394e26442172f6df0a6d906355c5e6ada..5a8c956d219bf1b11e6a757f7555a6ba1c605b5b 100644 (file)
--- a/mp3_afh.c
+++ b/mp3_afh.c
@@ -261,8 +261,10 @@ static int mp3_seek_next_header(unsigned char *map, size_t numbytes, off_t *fpos
        return 0;
 }
 
-static void mp3_get_id3(unsigned char *map, size_t numbytes, off_t *fpos)
+static void mp3_get_id3(unsigned char *map, size_t numbytes)
 {
+       off_t fpos;
+
        mp3.id3_isvalid = 0;
        mp3.id3.title[0] = '\0';
        mp3.id3.artist[0] = '\0';
@@ -271,25 +273,25 @@ static void mp3_get_id3(unsigned char *map, size_t numbytes, off_t *fpos)
        mp3.id3.year[0] = '\0';
        if (numbytes < 128)
                return;
-       *fpos = numbytes - 128;
-       if (strncmp("TAG", (char *) map + *fpos, 3)) {
+       fpos = numbytes - 128;
+       if (strncmp("TAG", (char *) map + fpos, 3)) {
                PARA_DEBUG_LOG("no id3 tag\n");
                return;
        }
-       *fpos = numbytes - 125;
-       memcpy(mp3.id3.title, map + *fpos, 30);
-       *fpos += 30;
+       fpos = numbytes - 125;
+       memcpy(mp3.id3.title, map + fpos, 30);
+       fpos += 30;
        mp3.id3.title[30] = '\0';
-       memcpy(mp3.id3.artist, map + *fpos, 30);
-       *fpos += 30;
+       memcpy(mp3.id3.artist, map + fpos, 30);
+       fpos += 30;
        mp3.id3.artist[30] = '\0';
-       memcpy(mp3.id3.album, map + *fpos, 30);
-       *fpos += 30;
+       memcpy(mp3.id3.album, map + fpos, 30);
+       fpos += 30;
        mp3.id3.album[30] = '\0';
-       memcpy(mp3.id3.year, map + *fpos, 4);
-       *fpos += 4;
+       memcpy(mp3.id3.year, map + fpos, 4);
+       fpos += 4;
        mp3.id3.year[4] = '\0';
-       memcpy(mp3.id3.comment, map + *fpos, 30);
+       memcpy(mp3.id3.comment, map + fpos, 30);
        mp3.id3.comment[30] = '\0';
        mp3.id3_isvalid = 1;
        unpad(mp3.id3.title);
@@ -328,8 +330,7 @@ static int mp3_read_info(unsigned char *map, size_t numbytes,
 
        afhi->chunks_total = 0;
        afhi->chunk_table = para_malloc(chunk_table_size * sizeof(size_t));
-       mp3_get_id3(map, numbytes, &fpos);
-       fpos = 0;
+       mp3_get_id3(map, numbytes);
        mp3.vbr = 0;
        while (1) {
                unsigned long freq, br, fl;