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Diffstat (limited to 'src/pkg/strconv/itoa.go')
| -rw-r--r-- | src/pkg/strconv/itoa.go | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/pkg/strconv/itoa.go b/src/pkg/strconv/itoa.go index a63356053..a0a749664 100644 --- a/src/pkg/strconv/itoa.go +++ b/src/pkg/strconv/itoa.go @@ -6,12 +6,15 @@ package strconv // Uitob64 returns the string representation of i in the given base. func Uitob64(u uint64, base uint) string { + if base < 2 || 36 < base { + panic("invalid base " + Uitoa(base)) + } if u == 0 { return "0" } // Assemble decimal in reverse order. - var buf [32]byte + var buf [64]byte j := len(buf) b := uint64(base) for u > 0 { |