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prevent re-initialize

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This commit is contained in:
rfm 2024-11-17 17:01:19 +00:00
parent f12eabad50
commit 598236d3ef
1 changed files with 8 additions and 2 deletions
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10
Source/NSTimeZone.m
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@ -642,8 +642,11 @@ static NSMapTable *absolutes = 0;
+ (void) initialize
{
if (self == [GSAbsTimeZone class])
static BOOL beenHere = NO;
if (NO == beenHere && self == [GSAbsTimeZone class])
{
beenHere = YES;
absolutes = NSCreateMapTable(NSIntegerMapKeyCallBacks,
NSNonOwnedPointerMapValueCallBacks, 0);
}
@ -1340,8 +1343,11 @@ static NSMapTable *absolutes = 0;
+ (void) initialize
{
if (self == [NSTimeZone class])
static BOOL beenHere = NO;
if (NO == beenHere && self == [NSTimeZone class])
{
beenHere = YES;
NSTimeZoneClass = self;
GS_MUTEX_INIT_RECURSIVE(zone_mutex);
GSPlaceholderTimeZoneClass = [GSPlaceholderTimeZone class];