Eric Fiselier be13be47ba Implement LWG issue 1169. num_get not fully compatible with strto*
Use strtof and strtod for floats and doubles respectively instead of
always using strtold. The other parts of the change are already implemented
in libc++.

This patch also has a drive by fix to wbuffer_convert::underflow() which
prevents it from calling memmove(buff, null, 0).

llvm-svn: 273106
2016-06-19 06:58:22 +00:00
..