27 lines
1.4 KiB
Diff
27 lines
1.4 KiB
Diff
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());
|