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snprintf_lite.cc (__concat_size_t): Use unsigned long long conditionally. 

2013-09-23  Paul Pluzhnikov  <ppluzhnikov@google.com>

	* src/c++11/snprintf_lite.cc (__concat_size_t): Use
	unsigned long long conditionally.

From-SVN: r202836
This commit is contained in:
Paul Pluzhnikov 2013-09-23 09:36:11 -07:00 committed by Paul Pluzhnikov
parent cefce76908
commit dfff7c4692
2 changed files with 14 additions and 3 deletions
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5
libstdc++-v3/ChangeLog
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@ -1,3 +1,8 @@
2013-09-23 Paul Pluzhnikov <ppluzhnikov@google.com>
* src/c++11/snprintf_lite.cc (__concat_size_t): Use
unsigned long long conditionally.
2013-09-23 Paul Pluzhnikov <ppluzhnikov@google.com>
* src/c++11/snprintf_lite.cc (__concat_size_t): Use only

12
libstdc++-v3/src/c++11/snprintf_lite.cc
View File

@ -69,11 +69,17 @@ namespace __gnu_cxx {
// Returns number of characters appended, or -1 if BUFSIZE is too small.
int __concat_size_t(char *__buf, size_t __bufsize, size_t __val)
{
// __int_to_char is explicitly instantiated and available only for
// some, but not all, types. See locale-inst.cc.
#ifdef _GLIBCXX_USE_LONG_LONG
unsigned long long __val2 = __val;
#else
unsigned long __val2 = __val;
#endif
// Long enough for decimal representation.
unsigned long long __val_ull = __val;
int __ilen = 3 * sizeof(__val_ull);
int __ilen = 3 * sizeof(__val2);
char *__cs = static_cast<char*>(__builtin_alloca(__ilen));
size_t __len = std::__int_to_char(__cs + __ilen, __val_ull,
size_t __len = std::__int_to_char(__cs + __ilen, __val2,
std::__num_base::_S_atoms_out,
std::ios_base::dec, true);
if (__bufsize < __len)