diff options
Diffstat (limited to 'internal/intconv/intconv.go')
| -rw-r--r-- | internal/intconv/intconv.go | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/internal/intconv/intconv.go b/internal/intconv/intconv.go index ab9d5c63..08530265 100644 --- a/internal/intconv/intconv.go +++ b/internal/intconv/intconv.go @@ -86,3 +86,12 @@ func Uint32ToUint8(v uint32) (uint8, error) { return uint8(v), nil } + +// Uint32ToInt converts v to int, returning an error if it overflows. +func Uint32ToInt(v uint32) (int, error) { + if uint64(v) > uint64(math.MaxInt) { + return 0, fmt.Errorf("intconv: uint32 %d overflows int", v) + } + + return int(v), nil +} |