From 129abdd3ee8f6388dbf8d786fd243d0560458905 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Sat, 19 May 2007 04:26:03 +0000 Subject: * malloc/mcheck.c (reallochook): If size==0, free the block. --- malloc/mcheck.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) (limited to 'malloc/mcheck.c') diff --git a/malloc/mcheck.c b/malloc/mcheck.c index 02379d219d..4e0d4b5b7d 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. @@ -264,6 +264,12 @@ 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; + } + struct hdr *hdr; __malloc_size_t osize; -- cgit 1.4.1