gnustep/libs-base
0
0
Fork 0
mirror of https://github.com/gnustep/libs-base.git synced 2025-04-25 01:31:08 +00:00
Code Issues Projects Releases Packages Wiki Activity

Fix stack overflow problem

Browse source 
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@20016 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
CaS 2004-09-07 11:08:46 +00:00
parent 420c49dd17
commit 1b371d7744
3 changed files with 32 additions and 11 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
ChangeLog
View file

@ -1,3 +1,8 @@
2004-09-07 Richard Frith-Macdonald <rfm@gnu.org>
* Source/NSSet.m:
* Source/GSSet.m: ([allObjects]) Fix stack overflow for large sets.
2004-09-07 Richard Frith-Macdonald <rfm@gnu.org>
* Source/NSArray.m:

29
Source/GSSet.m
View file

@ -35,6 +35,7 @@
#include "Foundation/NSObjCRuntime.h"
// For private method _decodeArrayOfObjectsForKey:
#include "Foundation/NSKeyedArchiver.h"
#include "GSPrivate.h"
#define GSI_MAP_HAS_VALUE 0
#define GSI_MAP_KTYPES GSUNION_OBJ
@ -117,19 +118,22 @@ static Class mutableSetClass;
- (NSArray*) allObjects
{
id objs[map.nodeCount];
GSIMapEnumerator_t enumerator = GSIMapEnumeratorForMap(&map);
GSIMapNode node = GSIMapEnumeratorNextNode(&enumerator);
unsigned i = 0;
NSArray *result;
GS_BEGINIDBUF(objects, map.nodeCount);
while (node != 0)
{
objs[i++] = node->key.obj;
objects[i++] = node->key.obj;
node = GSIMapEnumeratorNextNode(&enumerator);
}
GSIMapEndEnumerator(&enumerator);
return AUTORELEASE([[arrayClass allocWithZone: NSDefaultMallocZone()]
initWithObjects: objs count: i]);
result = AUTORELEASE([[arrayClass allocWithZone: NSDefaultMallocZone()]
initWithObjects: objects count: i]);
GS_ENDIDBUF();
return result;
}
- (id) anyObject
@ -137,11 +141,18 @@ static Class mutableSetClass;
if (map.nodeCount > 0)
{
GSIMapBucket bucket = map.buckets;
while(1)
if(bucket->firstNode)
return bucket->firstNode->key.obj;
else
bucket++;
while (1)
{
if (bucket->firstNode)
{
return bucket->firstNode->key.obj;
}
else
{
bucket++;
}
}
}
else
{

9
Source/NSSet.m
View file

@ -36,6 +36,7 @@
// For private method _decodeArrayOfObjectsForKey:
#include "Foundation/NSKeyedArchiver.h"
#include "GNUstepBase/GSCategories.h"
#include "GSPrivate.h"
@class GSSet;
@class GSMutableSet;
@ -417,8 +418,10 @@ static Class NSMutableSet_concrete_class;
- (NSArray*) allObjects
{
id e = [self objectEnumerator];
unsigned i, c = [self count];
id k[c];
unsigned i;
unsigned c = [self count];
NSArray *result;
GS_BEGINIDBUF(k, c);
for (i = 0; i < c; i++)
{
@ -426,6 +429,8 @@ static Class NSMutableSet_concrete_class;
}
return AUTORELEASE([[NSArray allocWithZone: NSDefaultMallocZone()]
initWithObjects: k count: c]);
GS_ENDIDBUF();
return result;
}
/**