deps: go-gcfg update to the v1.2.3

https://github.com/go-gcfg/gcfg/compare/v1.2.0...v1.2.3

Signed-off-by: Humble Chirammal <humble.devassy@gmail.com>

go.mod

@@ -88,7 +88,7 @@ require (
 	google.golang.org/genproto v0.0.0-20220502173005-c8bf987b8c21
 	google.golang.org/grpc v1.51.0
 	google.golang.org/protobuf v1.30.0
-	gopkg.in/gcfg.v1 v1.2.0
+	gopkg.in/gcfg.v1 v1.2.3
 	gopkg.in/square/go-jose.v2 v2.6.0
 	gopkg.in/yaml.v2 v2.4.0
 	gopkg.in/yaml.v3 v3.0.1

go.sum

@@ -1218,8 +1218,8 @@ gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
 gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=
-gopkg.in/gcfg.v1 v1.2.0 h1:0HIbH907iBTAntm+88IJV2qmJALDAh8sPekI9Vc1fm0=
+gopkg.in/gcfg.v1 v1.2.3 h1:m8OOJ4ccYHnx2f4gQwpno8nAX5OGOh7RLaaz0pj3Ogs=
-gopkg.in/gcfg.v1 v1.2.0/go.mod h1:yesOnuUOFQAhST5vPY4nbZsb/huCgGGXlipJsBn0b3o=
+gopkg.in/gcfg.v1 v1.2.3/go.mod h1:yesOnuUOFQAhST5vPY4nbZsb/huCgGGXlipJsBn0b3o=
 gopkg.in/inf.v0 v0.9.1 h1:73M5CoZyi3ZLMOyDlQh031Cx6N9NDJ2Vvfl76EDAgDc=
 gopkg.in/inf.v0 v0.9.1/go.mod h1:cWUDdTG/fYaXco+Dcufb5Vnc6Gp2YChqWtbxRZE0mXw=
 gopkg.in/ini.v1 v1.51.0/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k=

staging/src/k8s.io/legacy-cloud-providers/go.mod

@@ -19,7 +19,7 @@ require (
 	golang.org/x/crypto v0.6.0
 	golang.org/x/oauth2 v0.0.0-20220223155221-ee480838109b
 	google.golang.org/api v0.60.0
-	gopkg.in/gcfg.v1 v1.2.0
+	gopkg.in/gcfg.v1 v1.2.3
 	k8s.io/api v0.0.0
 	k8s.io/apimachinery v0.0.0
 	k8s.io/client-go v0.0.0

staging/src/k8s.io/legacy-cloud-providers/go.sum

@@ -778,8 +778,8 @@ gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
 gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=
-gopkg.in/gcfg.v1 v1.2.0 h1:0HIbH907iBTAntm+88IJV2qmJALDAh8sPekI9Vc1fm0=
+gopkg.in/gcfg.v1 v1.2.3 h1:m8OOJ4ccYHnx2f4gQwpno8nAX5OGOh7RLaaz0pj3Ogs=
-gopkg.in/gcfg.v1 v1.2.0/go.mod h1:yesOnuUOFQAhST5vPY4nbZsb/huCgGGXlipJsBn0b3o=
+gopkg.in/gcfg.v1 v1.2.3/go.mod h1:yesOnuUOFQAhST5vPY4nbZsb/huCgGGXlipJsBn0b3o=
 gopkg.in/inf.v0 v0.9.1 h1:73M5CoZyi3ZLMOyDlQh031Cx6N9NDJ2Vvfl76EDAgDc=
 gopkg.in/inf.v0 v0.9.1/go.mod h1:cWUDdTG/fYaXco+Dcufb5Vnc6Gp2YChqWtbxRZE0mXw=
 gopkg.in/warnings.v0 v0.1.2 h1:wFXVbFY8DY5/xOe1ECiWdKCzZlxgshcYVNkBHstARME=

vendor/gopkg.in/gcfg.v1/errors.go

@@ -1,8 +1,6 @@
 package gcfg
 
-import (
+import warnings "gopkg.in/warnings.v0"
-	"gopkg.in/warnings.v0"
-)
 
 // FatalOnly filters the results of a Read*Into invocation and returns only
 // fatal errors. That is, errors (warnings) indicating data for unknown
@@ -21,21 +19,39 @@ func isFatal(err error) bool {
 	return !ok
 }
 
-type extraData struct {
+type loc struct {
 	section    string
 	subsection *string
 	variable   *string
 }
 
-func (e extraData) Error() string {
+type extraData struct {
-	s := "can't store data at section \"" + e.section + "\""
+	loc
-	if e.subsection != nil {
+}
-		s += ", subsection \"" + *e.subsection + "\""
+
+type locErr struct {
+	msg string
+	loc
+}
+
+func (l loc) String() string {
+	s := "section \"" + l.section + "\""
+	if l.subsection != nil {
+		s += ", subsection \"" + *l.subsection + "\""
 	}
-	if e.variable != nil {
+	if l.variable != nil {
-		s += ", variable \"" + *e.variable + "\""
+		s += ", variable \"" + *l.variable + "\""
 	}
 	return s
 }
 
+func (e extraData) Error() string {
+	return "can't store data at " + e.loc.String()
+}
+
+func (e locErr) Error() string {
+	return e.msg + " at " + e.loc.String()
+}
+
 var _ error = extraData{}
+var _ error = locErr{}

vendor/gopkg.in/gcfg.v1/go1_0.go

@@ -1,7 +0,0 @@
-// +build !go1.2
-
-package gcfg
-
-type textUnmarshaler interface {
-	UnmarshalText(text []byte) error
-}

vendor/gopkg.in/gcfg.v1/go1_2.go

@@ -1,9 +0,0 @@
-// +build go1.2
-
-package gcfg
-
-import (
-	"encoding"
-)
-
-type textUnmarshaler encoding.TextUnmarshaler

vendor/gopkg.in/gcfg.v1/read.go

@@ -1,6 +1,7 @@
 package gcfg
 
 import (
+	"bytes"
 	"fmt"
 	"io"
 	"io/ioutil"
@@ -13,6 +14,7 @@ import (
 )
 
 var unescape = map[rune]rune{'\\': '\\', '"': '"', 'n': '\n', 't': '\t'}
+var utf8Bom = []byte("\ufeff")
 
 // no error: invalid literals should be caught by scanner
 func unquote(s string) string {
@@ -183,7 +185,6 @@ func readIntoPass(c *warnings.Collector, config interface{}, fset *token.FileSet
 			}
 		}
 	}
-	panic("never reached")
 }
 
 func readInto(config interface{}, fset *token.FileSet, file *token.File,
@@ -222,6 +223,9 @@ func ReadStringInto(config interface{}, str string) error {
 
 // ReadFileInto reads gcfg formatted data from the file filename and sets the
 // values into the corresponding fields in config.
+//
+// For compatibility with files created on Windows, the ReadFileInto skips a
+// single leading UTF8 BOM sequence if it exists.
 func ReadFileInto(config interface{}, filename string) error {
 	f, err := os.Open(filename)
 	if err != nil {
@@ -232,7 +236,22 @@ func ReadFileInto(config interface{}, filename string) error {
 	if err != nil {
 		return err
 	}
+
+	// Skips a single leading UTF8 BOM sequence if it exists.
+	src = skipLeadingUtf8Bom(src)
+
 	fset := token.NewFileSet()
 	file := fset.AddFile(filename, fset.Base(), len(src))
 	return readInto(config, fset, file, src)
 }
+
+func skipLeadingUtf8Bom(src []byte) []byte {
+	lengthUtf8Bom := len(utf8Bom)
+
+	if len(src) >= lengthUtf8Bom {
+		if bytes.Equal(src[:lengthUtf8Bom], utf8Bom) {
+			return src[lengthUtf8Bom:]
+		}
+	}
+	return src
+}

vendor/gopkg.in/gcfg.v1/scanner/scanner.go

@@ -231,8 +231,8 @@ loop:
 				hasCR = true
 				s.next()
 			}
-			if s.ch != '\n' {
+			if s.ch != '\n' && s.ch != '"' {
-				s.error(offs, "unquoted '\\' must be followed by new line")
+				s.error(offs, "unquoted '\\' must be followed by new line or double quote")
 				break loop
 			}
 			s.next()

vendor/gopkg.in/gcfg.v1/set.go

@@ -2,6 +2,7 @@ package gcfg
 
 import (
 	"bytes"
+	"encoding"
 	"encoding/gob"
 	"fmt"
 	"math/big"
@@ -65,7 +66,7 @@ var setters = []setter{
 }
 
 func textUnmarshalerSetter(d interface{}, blank bool, val string, t tag) error {
-	dtu, ok := d.(textUnmarshaler)
+	dtu, ok := d.(encoding.TextUnmarshaler)
 	if !ok {
 		return errUnsupportedType
 	}
@@ -192,7 +193,9 @@ func scanSetter(d interface{}, blank bool, val string, tt tag) error {
 	return types.ScanFully(d, val, 'v')
 }
 
-func newValue(sect string, vCfg reflect.Value, vType reflect.Type) (reflect.Value, error) {
+func newValue(c *warnings.Collector, sect string, vCfg reflect.Value,
+	vType reflect.Type) (reflect.Value, error) {
+	//
 	pv := reflect.New(vType)
 	dfltName := "default-" + sect
 	dfltField, _ := fieldFold(vCfg, dfltName)
@@ -200,13 +203,11 @@ func newValue(sect string, vCfg reflect.Value, vType reflect.Type) (reflect.Valu
 	if dfltField.IsValid() {
 		b := bytes.NewBuffer(nil)
 		ge := gob.NewEncoder(b)
-		err = ge.EncodeValue(dfltField)
+		if err = c.Collect(ge.EncodeValue(dfltField)); err != nil {
-		if err != nil {
 			return pv, err
 		}
 		gd := gob.NewDecoder(bytes.NewReader(b.Bytes()))
-		err = gd.DecodeValue(pv.Elem())
+		if err = c.Collect(gd.DecodeValue(pv.Elem())); err != nil {
-		if err != nil {
 			return pv, err
 		}
 	}
@@ -222,8 +223,9 @@ func set(c *warnings.Collector, cfg interface{}, sect, sub, name string,
 	}
 	vCfg := vPCfg.Elem()
 	vSect, _ := fieldFold(vCfg, sect)
+	l := loc{section: sect}
 	if !vSect.IsValid() {
-		err := extraData{section: sect}
+		err := extraData{loc: l}
 		return c.Collect(err)
 	}
 	isSubsect := vSect.Kind() == reflect.Map
@@ -231,6 +233,7 @@ func set(c *warnings.Collector, cfg interface{}, sect, sub, name string,
 		return nil
 	}
 	if isSubsect {
+		l.subsection = &sub
 		vst := vSect.Type()
 		if vst.Key().Kind() != reflect.String ||
 			vst.Elem().Kind() != reflect.Ptr ||
@@ -246,8 +249,7 @@ func set(c *warnings.Collector, cfg interface{}, sect, sub, name string,
 		if !pv.IsValid() {
 			vType := vSect.Type().Elem().Elem()
 			var err error
-			pv, err = newValue(sect, vCfg, vType)
+			if pv, err = newValue(c, sect, vCfg, vType); err != nil {
-			if err != nil {
 				return err
 			}
 			vSect.SetMapIndex(k, pv)
@@ -257,8 +259,7 @@ func set(c *warnings.Collector, cfg interface{}, sect, sub, name string,
 		panic(fmt.Errorf("field for section must be a map or a struct: "+
 			"section %q", sect))
 	} else if sub != "" {
-		err := extraData{section: sect, subsection: &sub}
+		return c.Collect(extraData{loc: l})
-		return c.Collect(err)
 	}
 	// Empty name is a special value, meaning that only the
 	// section/subsection object is to be created, with no values set.
@@ -266,14 +267,9 @@ func set(c *warnings.Collector, cfg interface{}, sect, sub, name string,
 		return nil
 	}
 	vVar, t := fieldFold(vSect, name)
+	l.variable = &name
 	if !vVar.IsValid() {
-		var err error
+		return c.Collect(extraData{loc: l})
-		if isSubsect {
-			err = extraData{section: sect, subsection: &sub, variable: &name}
-		} else {
-			err = extraData{section: sect, variable: &name}
-		}
-		return c.Collect(err)
 	}
 	// vVal is either single-valued var, or newly allocated value within multi-valued var
 	var vVal reflect.Value
@@ -316,12 +312,12 @@ func set(c *warnings.Collector, cfg interface{}, sect, sub, name string,
 			break
 		}
 		if err != errUnsupportedType {
-			return err
+			return locErr{msg: err.Error(), loc: l}
 		}
 	}
 	if !ok {
 		// in case all setters returned errUnsupportedType
-		return err
+		return locErr{msg: err.Error(), loc: l}
 	}
 	if isNew { // set reference if it was dereferenced and newly allocated
 		vVal.Set(vAddr)

vendor/modules.txt

@@ -1187,7 +1187,7 @@ google.golang.org/protobuf/types/known/fieldmaskpb
 google.golang.org/protobuf/types/known/structpb
 google.golang.org/protobuf/types/known/timestamppb
 google.golang.org/protobuf/types/known/wrapperspb
-# gopkg.in/gcfg.v1 v1.2.0
+# gopkg.in/gcfg.v1 v1.2.3
 ## explicit
 gopkg.in/gcfg.v1
 gopkg.in/gcfg.v1/scanner