From: Ulrich Drepper <drepper@redhat.com>
Date: Fri, 28 Aug 1998 12:06:59 +0000 (+0000)
Subject: (mprobe): Call checkhdr with adjusted pointer.
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=196f879726ac9944b7448aa48334c397d8c4d30c;p=thirdparty%2Fglibc.git

(mprobe): Call checkhdr with adjusted pointer.
---

diff --git a/malloc/mcheck.c b/malloc/mcheck.c
index 93ab6421765..05d4af25419 100644
--- a/malloc/mcheck.c
+++ b/malloc/mcheck.c
@@ -229,5 +229,5 @@ mcheck (func)
 enum mcheck_status
 mprobe (__ptr_t ptr)
 {
-  return mcheck_used ? checkhdr (ptr) : MCHECK_DISABLED;
+  return mcheck_used ? checkhdr (((struct hdr *) ptr) - 1) : MCHECK_DISABLED;
 }