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| author | Bernhard Reutner-Fischer <rep.dot.nop@gmail.com> | 2007-08-25 11:22:51 +0000 |
|---|---|---|
| committer | Bernhard Reutner-Fischer <rep.dot.nop@gmail.com> | 2007-08-25 11:22:51 +0000 |
| commit | b690801c78e33e1d7a8e54fe4d06f300bfa518b4 (patch) | |
| tree | 44467fde6353ebf30926f03695f43a810382875d | |
| parent | c03e77fc51c2a47c3d12a7d0c40f52350a142a61 (diff) | |
| download | buildroot-novena-b690801c78e33e1d7a8e54fe4d06f300bfa518b4.tar.gz buildroot-novena-b690801c78e33e1d7a8e54fe4d06f300bfa518b4.zip | |
This patch fixes a bug into ostream::operator<<(double) due to the wrong size
passed into the __convert_from_v method. The wrong size is then passed to
std::snprintf function, that, on uClibc, doens't handle sized 0 buffer.
Signed-off-by: Carmelo Amoroso <carmelo.amoroso@st.com>
| -rw-r--r-- | toolchain/gcc/4.2.1/307-locale_facets.patch | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/toolchain/gcc/4.2.1/307-locale_facets.patch b/toolchain/gcc/4.2.1/307-locale_facets.patch new file mode 100644 index 000000000..412f8657d --- /dev/null +++ b/toolchain/gcc/4.2.1/307-locale_facets.patch @@ -0,0 +1,26 @@ +This patch fixes a bug into ostream::operator<<(double) due to the wrong size +passed into the __convert_from_v method. The wrong size is then passed to +std::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()); |