From b80770b23f7c285fb7c04e3e86dc5f2bb2a1cf11 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Thu, 31 Aug 2006 17:16:11 +0000 Subject: * dlfcn/Makefile (LDLIBS-bug-atexit3-lib.so): Add ld.so. * malloc/malloc.c (_int_malloc): Use full list insert and not shortcut which assumes the list is empty for large requests too. * elf/tst-addr1.c (do_test): Allow i.dli_sname "_IO_printf". --- malloc/malloc.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) (limited to 'malloc') diff --git a/malloc/malloc.c b/malloc/malloc.c index d37e521367..206f3e1b6a 100644 --- a/malloc/malloc.c +++ b/malloc/malloc.c @@ -4230,8 +4230,14 @@ _int_malloc(mstate av, size_t bytes) /* Split */ else { remainder = chunk_at_offset(victim, nb); - unsorted_chunks(av)->bk = unsorted_chunks(av)->fd = remainder; - remainder->bk = remainder->fd = unsorted_chunks(av); + /* We cannot assume the unsorted list is empty and therefore + have to perform a complete insert here. */ + bck = unsorted_chunks(av); + fwd = bck->fd; + remainder->bk = bck; + remainder->fd = fwd; + bck->fd = remainder; + fwd->bk = remainder; set_head(victim, nb | PREV_INUSE | (av != &main_arena ? NON_MAIN_ARENA : 0)); set_head(remainder, remainder_size | PREV_INUSE); -- cgit v1.2.3