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* include/grub/datetime.h (grub_datetime2unixtime): Fix off-by-one

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error.
This commit is contained in:
Vladimir 'phcoder' Serbinenko 2011-10-26 19:27:36 +02:00
parent 5587329c91
commit 186b402804
2 changed files with 10 additions and 5 deletions
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7
ChangeLog
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@ -1,4 +1,9 @@
2011-10-25 Vladimir Serbinenko <phcoder@gmail.com>
2011-10-26 Vladimir Serbinenko <phcoder@gmail.com>
* include/grub/datetime.h (grub_datetime2unixtime): Fix off-by-one
error.
2011-10-26 Vladimir Serbinenko <phcoder@gmail.com>
ZFS fixes.

8
include/grub/datetime.h
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@ -86,13 +86,13 @@ grub_datetime2unixtime (const struct grub_datetime *datetime, grub_int32_t *nix)
are bissextile*/
/* Convenience: let's have 3 consecutive non-bissextile years
at the beginning of the epoch. So count from 1971 instead of 1970 */
ret = SECPERYEAR + SECPERDAY;
ret = 2 * SECPERYEAR + SECPERDAY;
/* Transform C divisions and modulos to mathematical ones */
y4 = (datetime->year - 1971) / 4;
if (datetime->year < 1971)
y4 = (datetime->year - 1972) / 4;
if (datetime->year < 1972)
y4--;
ay = datetime->year - 1971 - 4 * y4;
ay = datetime->year - 1972 - 4 * y4;
ret += y4 * SECPER4YEARS;
ret += ay * SECPERYEAR;