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From: carlo@alinoe.com To: gcc-gnats@gcc.gnu.org Cc: krempp@cmla.ens-cachan.fr Subject: libstdc++/3655: Subject: stream bug with "0xBlabla" strings in internal mode Date: Wed, 11 Jul 2001 16:56:00 -0000 [thread overview] Message-ID: <20010711235256.7755.qmail@sourceware.cygnus.com> (raw) [-- Warning: decoded text below may be mangled, UTF-8 assumed --] [-- Attachment #1: Type: text/plain, Size: 1324 bytes --] >Number: 3655 >Category: libstdc++ >Synopsis: Subject: stream bug with "0xBlabla" strings in internal mode >Confidential: no >Severity: serious >Priority: medium >Responsible: unassigned >State: open >Class: sw-bug >Submitter-Id: net >Arrival-Date: Wed Jul 11 16:56:00 PDT 2001 >Closed-Date: >Last-Modified: >Originator: Samuel Krempp <krempp@cmla.ens-cachan.fr> >Release: 3.0 and 3.1 >Organization: >Environment: i686-pc-linux-gnu >Description: The bug was reproduced with the following g++ : gcc version 3.1 20010624 (experimental) - cvs gcc version 3.1 20010707 (experimental) - cvs gcc version 3.0 20010402 (Debian prerelease) i686-pc-linux-gnu and is not present in gcc version 2.95.4 20010319 (Debian prerelease) With the faulty compilers, the resulting string looks like : Trap!ZZZÃø (the 2 last chars vary, clearly comig from improper memory accesses) hth, -- Sam >How-To-Repeat: #include <cassert> #include <iostream> #include <sstream> int main(){ using namespace std; stringstream oss; oss.setf(std::ostream::internal, std::ostream::adjustfield); oss.width(10); oss.fill('Z'); oss << "0xTrap!"; cout << oss.str() << endl; assert( oss.str() == "ZZZ0xTrap!" ); } >Fix: >Release-Note: >Audit-Trail: >Unformatted:
next reply other threads:[~2001-07-11 16:56 UTC|newest] Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top 2001-07-11 16:56 carlo [this message] 2001-07-16 12:36 bkoz 2001-11-21 20:36 bkoz 2001-11-21 20:46 bkoz 2001-12-05 14:32 bkoz 2001-12-05 14:36 bkoz
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