/* Malloc implementation for multiple threads without lock contention.
- Copyright (C) 1996-2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
+ Copyright (C) 1996-2006, 2007, 2008, 2009 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Wolfram Gloger <wg@malloc.de>
and Doug Lea <dl@cs.oswego.edu>, 2001.
free_perturb (chunk2mem(p), size - SIZE_SZ);
set_fastchunks(av);
- unsigned int idx = fastbin_index(size);
- fb = &fastbin (av, idx);
+ fb = &fastbin (av, fastbin_index(size));
#ifdef ATOMIC_FASTBINS
mchunkptr fd;
errstr = "double free or corruption (fasttop)";
goto errout;
}
- if (old != NULL && (chunksize(old) > request2size(MAX_FAST_SIZE)
- || fastbin_index(chunksize(old)) != idx))
- {
- errstr = "invalid fastbin entry (free)";
- goto errout;
- }
p->fd = fd = old;
}
while ((old = catomic_compare_and_exchange_val_rel (fb, p, fd)) != fd);
errstr = "double free or corruption (fasttop)";
goto errout;
}
- if (*fb != NULL && (chunksize(*fb) > request2size(MAX_FAST_SIZE)
- || fastbin_index(chunksize(*fb)) != idx))
- {
- errstr = "invalid fastbin entry (free)";
- goto errout;
- }
p->fd = *fb;
*fb = p;