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[Bug malloc/14483] obstack uses int for allocation sizes
- From: "fweimer at redhat dot com" <sourceware-bugzilla at sourceware dot org>
- To: glibc-bugs at sourceware dot org
- Date: Fri, 16 Sep 2016 15:53:54 +0000
- Subject: [Bug malloc/14483] obstack uses int for allocation sizes
- Auto-submitted: auto-generated
- References: <bug-14483-131@http.sourceware.org/bugzilla/>
https://sourceware.org/bugzilla/show_bug.cgi?id=14483
--- Comment #7 from Florian Weimer <fweimer at redhat dot com> ---
(In reply to Alan Modra from comment #6)
> Yes, 64-bit gnulib (and libiberty) obstack functions are used rather than
> the glibc versions. How does this cause problems? obstack_vprintf?
A library is compiled against glibc's <obstack.h>, but something else links in
the implementation from gnulib. As far as I can tell, the two aren't
ABI-compatible, so you end up with crashes.
obstack_vprintf is another problem if gnulib doesn't provide that.
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