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Fix a warning about empty macro args.

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This commit is contained in:
Victor Zverovich 2014-02-19 13:02:22 -08:00
parent e9b2191689
commit f1d8516467
1 changed files with 15 additions and 13 deletions
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28
format.cc
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@ -119,22 +119,24 @@ const char fmt::internal::DIGITS[] =
"6061626364656667686970717273747576777879" "6061626364656667686970717273747576777879"
"8081828384858687888990919293949596979899"; "8081828384858687888990919293949596979899";
#define FMT_POWERS_OF_10(prefix) \ #define FMT_POWERS_OF_10(factor) \
prefix 10, \ factor * 10, \
prefix 100, \ factor * 100, \
prefix 1000, \ factor * 1000, \
prefix 10000, \ factor * 10000, \
prefix 100000, \ factor * 100000, \
prefix 1000000, \ factor * 1000000, \
prefix 10000000, \ factor * 10000000, \
prefix 100000000, \ factor * 100000000, \
prefix 1000000000 factor * 1000000000
const uint32_t fmt::internal::POWERS_OF_10_32[] = {0, FMT_POWERS_OF_10()}; const uint32_t fmt::internal::POWERS_OF_10_32[] = {0, FMT_POWERS_OF_10(1)};
const uint64_t fmt::internal::POWERS_OF_10_64[] = { const uint64_t fmt::internal::POWERS_OF_10_64[] = {
0, 0,
FMT_POWERS_OF_10(), FMT_POWERS_OF_10(1),
FMT_POWERS_OF_10(ULongLong(1000000000) *), FMT_POWERS_OF_10(ULongLong(1000000000)),
// Multiply several constants instead of using a single long long constants
// to avoid warnings about C++98 not supporting long long.
ULongLong(1000000000) * ULongLong(1000000000) * 10 ULongLong(1000000000) * ULongLong(1000000000) * 10
}; };