Package: libcxxtools6
Version: 1.4.8-3
Severity: important
Tags: patch
SIGSEG happends when invalid character during conversion found, because
unsigned size_t is never less than 0 and nputs() calls overflow() which
calls npus() recursively.
-- System Information:
Debian Release: 6.0.2
APT prefers stable
APT policy: (500, 'stable')
Architecture: amd64 (x86_64)
Kernel: Linux 2.6.32-bpo.4edois1-openvz-amd64 (SMP w/16 CPU cores)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Versions of packages libcxxtools6 depends on:
ii libc6 2.11.2-10 Embedded GNU C Library:
Shared lib
ii libgcc1 1:4.4.5-8 GCC support library
ii libstdc++6 4.4.5-8 The GNU Standard C++ Library v3
libcxxtools6 recommends no packages.
libcxxtools6 suggests no packages.
-- no debconf information
From 36cd86df9d2ee614846141ecaa916c7e87ceb3c7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ji=C5=99=C3=AD=20Pinkava?= <jiri.pink...@firma.seznam.cz>
Date: Wed, 3 Aug 2011 19:23:01 +0200
Subject: [PATCH] fix: invalid result comparsion from iconv.
size_t is never less than 0 because is unsigned.
---
src/iconvstream.cpp | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/src/iconvstream.cpp b/src/iconvstream.cpp
index 1dccf5e..c263232 100644
--- a/src/iconvstream.cpp
+++ b/src/iconvstream.cpp
@@ -122,7 +122,7 @@ iconvstreambuf::int_type iconvstreambuf::overflow(int_type
c)
&inbufptr, &inbytesleft,
&outbufptr, &outbytesleft);
- if (s < 0 && errno != 0 && errno != EINVAL && errno != E2BIG)
+ if (s == size_t(-1) && errno != 0 && errno != EINVAL && errno != E2BIG)
{
log_warn("convert failed");
return traits_type::eof();
--
1.7.2.5
