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* malloc/mcheck.c (mcheck): Call malloc once before setting the
	hooks to allow the internal check hooks to be set up if necessary.
This commit is contained in:
Ulrich Drepper 2001-04-26 13:46:43 +00:00
parent 48a92e9d2d
commit 1b20d937f3
2 changed files with 7 additions and 0 deletions
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3
ChangeLog
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@ -1,5 +1,8 @@
2001-04-26 Ulrich Drepper <drepper@redhat.com>
* malloc/mcheck.c (mcheck): Call malloc once before setting the
hooks to allow the internal check hooks to be set up if necessary.
* nis/nss-nis.h: Move yperr2nss_tab definition into separate file
and rename to __yperr2nss_tab. Change YPERR_COUNT into variable
__yperr2nss_count.

4
malloc/mcheck.c
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@ -315,6 +315,10 @@ mcheck (func)
/* These hooks may not be safely inserted if malloc is already in use. */
if (__malloc_initialized <= 0 && !mcheck_used)
{
/* We call malloc() once here to ensure it is initialized. */
void *p = malloc (0);
free (p);
old_free_hook = __free_hook;
__free_hook = freehook;
old_malloc_hook = __malloc_hook;