diff options
Diffstat (limited to 'toys/other')
| -rw-r--r-- | toys/other/blkid.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/toys/other/blkid.c b/toys/other/blkid.c index c701c800..04c9b5f0 100644 --- a/toys/other/blkid.c +++ b/toys/other/blkid.c @@ -59,13 +59,13 @@ static const struct fstype fstypes[] = { static void do_blkid(int fd, char *name) { - int off, i, j; + int off, i, j, len; char *type; off = i = 0; for (;;) { - int pass = 0, len; + int pass = 0; // Read next block of data len = readall(fd, toybuf, sizeof(toybuf)); @@ -116,15 +116,14 @@ static void do_blkid(int fd, char *name) printf("%s:",name); if (fstypes[i].label_len) { - int label_len = fstypes[i].label_len, loff = fstypes[i].label_off-off; - if (!strcmp(fstypes[i].name, "vfat")) { - if (!strncmp(toybuf+loff, "NO NAME ", label_len)) - label_len=0; - else while (toybuf[loff+label_len-1] == ' ') - label_len--; + char *s = toybuf+fstypes[i].label_off-off;; + + len = fstypes[i].label_len; + if (!strcmp(type, "vfat")) { + while (len && s[len-1]==' ') len--; + if (strstart(&s, "NO NAME")) len=0; } - if (label_len) - printf(" LABEL=\"%.*s\"", label_len, toybuf+loff); + if (len) printf(" LABEL=\"%.*s\"", len, s); } if (fstypes[i].uuid_off) { |