mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-11-30 23:04:06 +02:00
54a1da8d7c
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@11310 3c298f89-4303-0410-b956-a3cf2f4a3e73
29 lines
1.4 KiB
Diff
29 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>
|
|
|
|
Index: gcc-4.2.3/libstdc++-v3/include/bits/locale_facets.tcc
|
|
===================================================================
|
|
--- gcc-4.2.3.orig/libstdc++-v3/include/bits/locale_facets.tcc 2008-01-05 12:04:43.000000000 +0100
|
|
+++ gcc-4.2.3/libstdc++-v3/include/bits/locale_facets.tcc 2008-05-21 13:45:51.877288338 +0200
|
|
@@ -1145,7 +1145,7 @@
|
|
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
|
|
|
|
@@ -1779,7 +1779,7 @@
|
|
// 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());
|