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libblkid: udf: For better readibility use one snprintf call instead multiple in loop

This commit is contained in:
Pali Rohár 2017-05-01 09:28:22 +02:00
parent dc9a23fe66
commit 49d84dbedc
1 changed files with 5 additions and 4 deletions
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9
libblkid/src/superblocks/udf.c
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@ -109,12 +109,13 @@ static inline int gen_uuid_from_volset_id(unsigned char uuid[17], struct dstring
}
if (binpos < 8) {
for (i = 0; i < 8; ++i)
snprintf((char *) uuid + 2 * i, 3, "%02x", buf[i]);
snprintf((char *) uuid, 17, "%02x%02x%02x%02x%02x%02x%02x%02x",
buf[0], buf[1], buf[2], buf[3],
buf[4], buf[5], buf[6], buf[7]);
} else if (binpos < 16) {
memcpy(uuid, buf, 8);
for (i = 0; i < 4; ++i)
snprintf((char *) uuid + 8 + 2 * i, 3, "%02x", buf[8+i]);
snprintf((char *) uuid + 8, 9, "%02x%02x%02x%02x",
buf[8], buf[9], buf[10], buf[11]);
} else {
memcpy(uuid, buf, 16);
uuid[16] = 0;