diff options
Diffstat (limited to 'malloc/mcheck.c')
| -rw-r--r-- | malloc/mcheck.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/malloc/mcheck.c b/malloc/mcheck.c index 9f88843445..28210068ff 100644 --- a/malloc/mcheck.c +++ b/malloc/mcheck.c @@ -1,5 +1,5 @@ /* Standard debugging hooks for `malloc'. - Copyright (C) 1990-1997,99,2000,01,02 Free Software Foundation, Inc. + Copyright (C) 1990-1997,1999,2000-2002,2007 Free Software Foundation, Inc. This file is part of the GNU C Library. Written May 1989 by Mike Haertel. @@ -280,6 +280,12 @@ memalignhook (__malloc_size_t alignment, __malloc_size_t size, static __ptr_t reallochook (__ptr_t ptr, __malloc_size_t size, const __ptr_t caller) { + if (size == 0) + { + freehook (ptr, caller); + return NULL; + } + struct hdr *hdr; __malloc_size_t osize; |