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volume_id: uuid_format small code shrink

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function                                             old     new   delta
volume_id_set_uuid                                   318     300     -18

Signed-off-by: Sven-Göran Bergh <sgb@systemasis.org>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Sven-Göran Bergh
2013-01-14 00:50:49 +01:00
committed by Denys Vlasenko
parent 07b419dbcb
commit 5218515508
2 changed files with 9 additions and 20 deletions
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17
util-linux/volume_id/util.c
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@@ -135,23 +135,8 @@ void volume_id_set_label_unicode16(struct volume_id *id, const uint8_t *buf, enu
void volume_id_set_uuid(struct volume_id *id, const uint8_t *buf, enum uuid_format format)
{
unsigned i;
unsigned count = 0;
unsigned count = (format == UUID_DCE_STRING ? VOLUME_ID_UUID_SIZE : 4 << format);
switch (format) {
case UUID_DOS:
count = 4;
break;
case UUID_NTFS:
count = 8;
break;
case UUID_DCE:
count = 16;
break;
case UUID_DCE_STRING:
/* 36 is ok, id->uuid has one extra byte for NUL */
count = VOLUME_ID_UUID_SIZE;
break;
}
// memcpy(id->uuid_raw, buf, count);
// id->uuid_raw_len = count;