Use github.com/pkg/errors

pgtype/inet.go

@@ -2,8 +2,9 @@ package pgtype
 
 import (
 	"database/sql/driver"
-	"fmt"
 	"net"
+
+	"github.com/pkg/errors"
 )
 
 // Network address family is dependent on server socket.h value for AF_INET.
@@ -45,7 +46,7 @@ func (dst *Inet) Set(src interface{}) error {
 		if originalSrc, ok := underlyingPtrType(src); ok {
 			return dst.Set(originalSrc)
 		}
-		return fmt.Errorf("cannot convert %v to Inet", value)
+		return errors.Errorf("cannot convert %v to Inet", value)
 	}
 
 	return nil
@@ -76,7 +77,7 @@ func (src *Inet) AssignTo(dst interface{}) error {
 			return nil
 		case *net.IP:
 			if oneCount, bitCount := src.IPNet.Mask.Size(); oneCount != bitCount {
-				return fmt.Errorf("cannot assign %v to %T", src, dst)
+				return errors.Errorf("cannot assign %v to %T", src, dst)
 			}
 			*v = make(net.IP, len(src.IPNet.IP))
 			copy(*v, src.IPNet.IP)
@@ -90,7 +91,7 @@ func (src *Inet) AssignTo(dst interface{}) error {
 		return NullAssignTo(dst)
 	}
 
-	return fmt.Errorf("cannot decode %v into %T", src, dst)
+	return errors.Errorf("cannot decode %v into %T", src, dst)
 }
 
 func (dst *Inet) DecodeText(ci *ConnInfo, src []byte) error {
@@ -128,7 +129,7 @@ func (dst *Inet) DecodeBinary(ci *ConnInfo, src []byte) error {
 	}
 
 	if len(src) != 8 && len(src) != 20 {
-		return fmt.Errorf("Received an invalid size for a inet: %d", len(src))
+		return errors.Errorf("Received an invalid size for a inet: %d", len(src))
 	}
 
 	// ignore family
@@ -173,7 +174,7 @@ func (src *Inet) EncodeBinary(ci *ConnInfo, buf []byte) ([]byte, error) {
 	case net.IPv6len:
 		family = defaultAFInet6
 	default:
-		return nil, fmt.Errorf("Unexpected IP length: %v", len(src.IPNet.IP))
+		return nil, errors.Errorf("Unexpected IP length: %v", len(src.IPNet.IP))
 	}
 
 	buf = append(buf, family)
@@ -205,7 +206,7 @@ func (dst *Inet) Scan(src interface{}) error {
 		return dst.DecodeText(nil, srcCopy)
 	}
 
-	return fmt.Errorf("cannot scan %T", src)
+	return errors.Errorf("cannot scan %T", src)
 }
 
 // Value implements the database/sql/driver Valuer interface.