diff options
Diffstat (limited to 'internal/intconv/i_u32.go')
| -rw-r--r-- | internal/intconv/i_u32.go | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/internal/intconv/i_u32.go b/internal/intconv/i_u32.go new file mode 100644 index 00000000..5354010c --- /dev/null +++ b/internal/intconv/i_u32.go @@ -0,0 +1,15 @@ +package intconv + +import ( + "fmt" + "math" +) + +// IntToUint32 converts v to uint32, returning an error if it overflows. +func IntToUint32(v int) (uint32, error) { + if v < 0 || v > math.MaxUint32 { + return 0, fmt.Errorf("intconv: int %d overflows uint32", v) + } + + return uint32(v), nil +} |
