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avoid some possible signed/unsigned integer issues.

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@23491 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Richard Frith-MacDonald 2006-09-13 21:33:38 +00:00
parent d36967203e
commit b8ee8aa0c9
1 changed files with 11 additions and 6 deletions
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17
Source/NSCalendarDate.m
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@ -147,7 +147,7 @@ abbrev(NSTimeZone *tz, NSDate *d)
}
static inline unsigned int
lastDayOfGregorianMonth(int month, int year)
lastDayOfGregorianMonth(unsigned month, unsigned year)
{
switch (month)
{
@ -165,12 +165,17 @@ lastDayOfGregorianMonth(int month, int year)
}
}
static inline int
absoluteGregorianDay(int day, int month, int year)
static inline unsigned
absoluteGregorianDay(unsigned day, unsigned month, unsigned year)
{
while (--month > 0)
day = day + lastDayOfGregorianMonth(month, year);
year--;
{
day = day + lastDayOfGregorianMonth(month, year);
}
if (year > 0)
{
year--;
}
return
(day // days this year
+ 365 * year // days in previous years ignoring leap days
@ -216,7 +221,7 @@ gregorianDateFromAbsolute(int abs, int *day, int *month, int *year)
* since the reference date.
*/
static NSTimeInterval
GSTime(int day, int month, int year, int hour, int minute, int second, int mil)
GSTime(unsigned day, unsigned month, unsigned year, unsigned hour, unsigned minute, unsigned second, unsigned mil)
{
NSTimeInterval a;