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make code more robust when there's no autorelease pool.

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@35706 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
rfm 2012-10-17 13:47:11 +00:00
parent 27c13ff71d
commit fcd6be710e
8 changed files with 88 additions and 73 deletions
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18
Source/NSPropertyList.m
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@ -591,30 +591,28 @@ static NSCharacterSet *xmlQuotables = nil;
static void setupQuotables(void)
{
if (oldQuotables == nil)
if (nil == oldQuotables)
{
NSMutableCharacterSet *s;
/* The '$', '.', '/' and '_' characters used to be OK to use in
* property lists, but OSX now quotes them, so we follow suite.
*/
s = [[NSCharacterSet characterSetWithCharactersInString:
s = [NSMutableCharacterSet new];
[s addCharactersInString:
@"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ"
@"abcdefghijklmnopqrstuvwxyz"]
mutableCopy];
@"abcdefghijklmnopqrstuvwxyz"];
[s invert];
oldQuotables = [s copy];
RELEASE(s);
oldQuotables = s;
s = [[NSCharacterSet characterSetWithCharactersInString:
@"&<>'\\\""] mutableCopy];
s = [NSMutableCharacterSet new];
[s addCharactersInString: @"&<>'\\\""];
[s addCharactersInRange: NSMakeRange(0x0001, 0x001f)];
[s removeCharactersInRange: NSMakeRange(0x0009, 0x0002)];
[s removeCharactersInRange: NSMakeRange(0x000D, 0x0001)];
[s addCharactersInRange: NSMakeRange(0xD800, 0x07FF)];
[s addCharactersInRange: NSMakeRange(0xFFFE, 0x0002)];
xmlQuotables = [s copy];
RELEASE(s);
xmlQuotables = s;
}
}