DBL_MAX_10_EXP    263 base/third_party/dmg_fp/dtoa.cc #define DBL_MAX_10_EXP 308
DBL_MAX_10_EXP    270 base/third_party/dmg_fp/dtoa.cc #define DBL_MAX_10_EXP 75
DBL_MAX_10_EXP    278 base/third_party/dmg_fp/dtoa.cc #define DBL_MAX_10_EXP 38