public inbox for gcc-prs@sourceware.org help / color / mirror / Atom feed
From: corsepiu@faw.uni-ulm.de To: gcc-gnats@gcc.gnu.org Subject: libstdc++/3983: basic_istringstream<unsigned xxx> causes segfault Date: Fri, 10 Aug 2001 06:16:00 -0000 [thread overview] Message-ID: <20010810130618.1649.qmail@sourceware.cygnus.com> (raw) [-- Warning: decoded text below may be mangled, UTF-8 assumed --] [-- Attachment #1: Type: text/plain, Size: 1584 bytes --] >Number: 3983 >Category: libstdc++ >Synopsis: basic_istringstream<unsigned xxx> causes segfault >Confidential: no >Severity: serious >Priority: medium >Responsible: unassigned >State: open >Class: sw-bug >Submitter-Id: net >Arrival-Date: Fri Aug 10 06:16:01 PDT 2001 >Closed-Date: >Last-Modified: >Originator: Ralf Corsepius >Release: unknown-1.0 >Organization: >Environment: gcc -v Reading specs from /opt/gcc30/lib/gcc-lib/i486-suse-linux/3.0.1/specs Configured with: ../configure --enable-threads=posix --enable-long-long --prefix=/opt/gcc30 --mandir=/opt/gcc30/man --infodir=/opt/gcc30/info --with-local-prefix=/usr/local --enable-languages=c,c++ --disable-nls --enable-shared --with-system-zlib --host=i486-suse-linux --build=i486-suse-linux Thread model: posix gcc version 3.0.1 20010807 (prerelease) SuSE-Linux-7.2/glibc-2.2.2/Linux-2.4.7 >Description: Using an unsigned template parameter with basic_istringstream<> (Eg. unsigned char, unsigned int) causes random program output and segfaults. >How-To-Repeat: Compile and run the program below: ----- snip ------ #include <sstream> #include <iostream> using namespace std; int main ( ) { int v ; unsigned char s[2] ; s[0] = '1'; s[1] = 0; basic_istringstream<unsigned char> strm(s); strm >> v ; // cerr << "result: " << v << endl ; return 0; } ----- snip ----- g++ -Wall -g -o foo foo.cc ./foo foo: (h!@x÷ÿ¿o?@ foo: (h!@x÷ÿ¿o?@ Speicherzugriffsfehler (core dumped) >Fix: >Release-Note: >Audit-Trail: >Unformatted:
next reply other threads:[~2001-08-10 6:16 UTC|newest] Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top 2001-08-10 6:16 corsepiu [this message] 2002-03-11 11:12 pme 2002-04-02 18:36 bkoz 2002-04-03 12:36 bkoz
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=20010810130618.1649.qmail@sourceware.cygnus.com \ --to=corsepiu@faw.uni-ulm.de \ --cc=gcc-gnats@gcc.gnu.org \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions for how to clone and mirror all data and code used for this inbox; as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).