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(tr_freehook): Return immediately if ptr is NULL.
author
Ulrich Drepper
<drepper@redhat.com>
Thu, 13 Jul 2000 18:40:43 +0000
(18:40 +0000)
committer
Ulrich Drepper
<drepper@redhat.com>
Thu, 13 Jul 2000 18:40:43 +0000
(18:40 +0000)
malloc/mtrace.c
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diff --git
a/malloc/mtrace.c
b/malloc/mtrace.c
index
4e6e1e5
..
a812dd1
100644
(file)
--- a/
malloc/mtrace.c
+++ b/
malloc/mtrace.c
@@
-1,5
+1,5
@@
/* More debugging hooks for `malloc'.
- Copyright (C) 1991,92,93,94,96,97,98,99 Free Software Foundation, Inc.
+ Copyright (C) 1991,92,93,94,96,97,98,99
,2000
Free Software Foundation, Inc.
Written April 2, 1991 by John Gilmore of Cygnus Support.
Based on mcheck.c by Mike Haertel.
@@
-127,6
+127,8
@@
tr_freehook (ptr, caller)
__ptr_t ptr;
const __ptr_t caller;
{
+ if (ptr == NULL)
+ return;
__libc_lock_lock (lock);
tr_where (caller);
/* Be sure to print it first. */