* malloc/malloc.c (_int_free): Add inexpensive double free and
	memory corruption tests.
	(malloc_printf_nc): Renamed to malloc_printerr.  Second parameter
	is no format string anymore.  Don't use stdio.  Adjust all callers.
	* malloc/hooks.c: Adjust malloc_printf_nc callers.
This commit is contained in:
Ulrich Drepper 2004-09-09 17:15:57 +00:00
parent 6bf4302e76
commit 14abadc8bf
2 changed files with 9 additions and 5 deletions

View File

@ -6,7 +6,11 @@
* sysdeps/unix/sysv/linux/bits/socket.h (__SCM_CONNECT): Removed.
* malloc/malloc.c (_int_free): Add inexpensive double free test.
* malloc/malloc.c (_int_free): Add inexpensive double free and
memory corruption tests.
(malloc_printf_nc): Renamed to malloc_printerr. Second parameter
is no format string anymore. Don't use stdio. Adjust all callers.
* malloc/hooks.c: Adjust malloc_printf_nc callers.
2004-09-08 Roland McGrath <roland@redhat.com>

View File

@ -99,7 +99,7 @@ __malloc_check_init()
__realloc_hook = realloc_check;
__memalign_hook = memalign_check;
if(check_action & 1)
malloc_printf_nc (1, "malloc: using debugging hooks\n");
malloc_printerr (5, "malloc: using debugging hooks", NULL);
}
/* A simple, standard set of debugging hooks. Overhead is `only' one
@ -216,7 +216,7 @@ top_check()
if((char*)t + chunksize(t) == mp_.sbrk_base + main_arena.system_mem ||
t == initial_top(&main_arena)) return 0;
malloc_printf_nc (check_action, "malloc: top chunk is corrupt\n");
malloc_printerr (check_action | 4, "malloc: top chunk is corrupt", NULL);
/* Try to set up a new top chunk. */
brk = MORECORE(0);
@ -268,7 +268,7 @@ free_check(mem, caller) Void_t* mem; const Void_t *caller;
if(!p) {
(void)mutex_unlock(&main_arena.mutex);
malloc_printf_nc(check_action, "free(): invalid pointer %p!\n", mem);
malloc_printerr(check_action, "free(): invalid pointer", mem);
return;
}
#if HAVE_MMAP
@ -302,7 +302,7 @@ realloc_check(oldmem, bytes, caller)
oldp = mem2chunk_check(oldmem);
(void)mutex_unlock(&main_arena.mutex);
if(!oldp) {
malloc_printf_nc(check_action, "realloc(): invalid pointer %p!\n", oldmem);
malloc_printerr(check_action, "realloc(): invalid pointer", oldmem);
return malloc_check(bytes, NULL);
}
oldsize = chunksize(oldp);