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# --- SDE-COPYRIGHT-NOTE-BEGIN ---# This copyright note is auto-generated by ./scripts/Create-CopyPatch.## Filename: package/.../uclibc/pkg_patch/gcc/307-locale_facets.patch# Copyright (C) 2009 The OpenSDE Project## More information can be found in the files COPYING and README.## This patch file is dual-licensed. It is available under the license the# patched project is licensed under, as long as it is an OpenSource license# as defined at http://www.opensource.org/ (e.g. BSD, X11) or under the terms# of the GNU General Public License as published by the Free Software# Foundation; either version 2 of the License, or (at your option) any later# version.# --- SDE-COPYRIGHT-NOTE-END ---
This patch fixes a bug into ostream::operator<<(double) due to the wrong sizepassed into the __convert_from_v method. The wrong size is then passed tostd::snprintf function, that, on uClibc, doens't handle sized 0 buffer.
Signed-off-by: Carmelo Amoroso <carmelo.amoroso@st.com>
--- gcc-4.2.1/libstdc++-v3/include/bits/locale_facets.tcc 2006-10-17 18:43:47.000000000 +0200
+++ gcc-4.2.1-st/libstdc++-v3/include/bits/locale_facets.tcc 2007-08-22 18:54:23.000000000 +0200
@@ -1143,7 +1143,7 @@ _GLIBCXX_BEGIN_LDBL_NAMESPACE
const int __cs_size = __fixed ? __max_exp + __prec + 4 : __max_digits * 2 + __prec; char* __cs = static_cast<char*>(__builtin_alloca(__cs_size));- __len = std::__convert_from_v(_S_get_c_locale(), __cs, 0, __fbuf,
+ __len = std::__convert_from_v(_S_get_c_locale(), __cs, __cs_size, __fbuf,
__prec, __v); #endif @@ -1777,7 +1777,7 @@ _GLIBCXX_BEGIN_LDBL_NAMESPACE
// max_exponent10 + 1 for the integer part, + 2 for sign and '\0'. const int __cs_size = numeric_limits<long double>::max_exponent10 + 3; char* __cs = static_cast<char*>(__builtin_alloca(__cs_size));- int __len = std::__convert_from_v(_S_get_c_locale(), __cs, 0, "%.*Lf",
+ int __len = std::__convert_from_v(_S_get_c_locale(), __cs, __cs_size, "%.*Lf",
0, __units); #endif string_type __digits(__len, char_type());
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