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[Bug libc/1349] malloc_usable_size() incorrect when MALLOC_CHECK_>0
- From: "clausen at econ dot upenn.edu" <sourceware-bugzilla at sourceware dot org>
- To: glibc-bugs at sources dot redhat dot com
- Date: Sat, 16 Apr 2011 15:35:04 +0000
- Subject: [Bug libc/1349] malloc_usable_size() incorrect when MALLOC_CHECK_>0
- Auto-submitted: auto-generated
- References: <bug-1349-131@http.sourceware.org/bugzilla/>
http://sourceware.org/bugzilla/show_bug.cgi?id=1349
Andrew Clausen <clausen at econ dot upenn.edu> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|RESOLVED |REOPENED
CC| |clausen at econ dot
| |upenn.edu
Resolution|INVALID |
--- Comment #3 from Andrew Clausen <clausen at econ dot upenn.edu> 2011-04-16 15:34:58 UTC ---
I agree that this is a real bug. I want to memset(ptr, 0,
malloc_usable_size(ptr)) my memory on free(3), so that my computer forgets all
of my private information. This should work with mcheck() and friends.
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