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From: gdr@nerim.net To: gcc-gnats@gcc.gnu.org Cc: jkanze@caicheuvreux.com, gdr@nerim.net Subject: libstdc++/8230: Buggy allocator behaviour Date: Tue, 15 Oct 2002 05:56:00 -0000 [thread overview] Message-ID: <20021015124809.5456.qmail@sources.redhat.com> (raw) >Number: 8230 >Category: libstdc++ >Synopsis: Buggy allocator behaviour >Confidential: no >Severity: serious >Priority: medium >Responsible: unassigned >State: open >Class: sw-bug >Submitter-Id: net >Arrival-Date: Tue Oct 15 05:56:01 PDT 2002 >Closed-Date: >Last-Modified: >Originator: James Kanze >Release: all GCC releases. >Organization: >Environment: Plateform independent, though the program below displays the buggy behaviour on IA32. >Description: std:allocator<T>::allocate(n) does not check for possible overflow before "folding" sizeof(T) * n. >How-To-Repeat: >Fix: >Release-Note: >Audit-Trail: >Unformatted: ----gnatsweb-attachment---- Content-Type: text/plain; name="jk.C" Content-Disposition: inline; filename="jk.C" #include <vector> #include <iostream> int main() { static size_t const size = 1024 * 1024 * 1024 ; std::vector< int > array ; try { array.reserve( size ) ; } catch ( std::exception const& error ) { std::cerr << "Error: " << error.what() << " (type = " << typeid( error ).name() << ")\n" ; return 2 ; } return 0 ; }
next reply other threads:[~2002-10-15 12:56 UTC|newest] Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top 2002-10-15 5:56 gdr [this message] 2002-11-20 5:07 bkoz 2002-11-20 18:02 Gabriel Dos Reis 2002-11-20 18:19 Benjamin Kosnik 2002-11-20 18:20 Benjamin Kosnik 2002-11-20 19:09 Gabriel Dos Reis 2002-11-20 23:03 Gabriel Dos Reis 2002-11-21 3:47 Matt Austern 2002-11-21 4:06 Gabriel Dos Reis 2002-11-21 14:01 Richard Henderson 2002-11-23 1:16 bkoz
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