Fix vendor out of sync issue

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>

vendor/github.com/go-openapi/swag/convert.go

@@ -39,11 +39,12 @@ func IsFloat64AJSONInteger(f float64) bool {
 	diff := math.Abs(f - g)
 
 	// more info: https://floating-point-gui.de/errors/comparison/#look-out-for-edge-cases
-	if f == g { // best case
+	switch {
+	case f == g: // best case
 		return true
-	} else if f == float64(int64(f)) || f == float64(uint64(f)) { // optimistic case
+	case f == float64(int64(f)) || f == float64(uint64(f)): // optimistic case
 		return true
-	} else if f == 0 || g == 0 || diff < math.SmallestNonzeroFloat64 { // very close to 0 values
+	case f == 0 || g == 0 || diff < math.SmallestNonzeroFloat64: // very close to 0 values
 		return diff < (epsilon * math.SmallestNonzeroFloat64)
 	}
 	// check the relative error

vendor/github.com/go-openapi/swag/json.go

@@ -99,7 +99,7 @@ func ConcatJSON(blobs ...[]byte) []byte {
 	last := len(blobs) - 1
 	for blobs[last] == nil || bytes.Equal(blobs[last], nullJSON) {
 		// strips trailing null objects
-		last = last - 1
+		last--
 		if last < 0 {
 			// there was nothing but "null"s or nil...
 			return nil

vendor/github.com/go-openapi/swag/util.go

@@ -28,6 +28,14 @@ var initialisms []string
 
 var isInitialism func(string) bool
 
+// GoNamePrefixFunc sets an optional rule to prefix go names
+// which do not start with a letter.
+//
+// e.g. to help converting "123" into "{prefix}123"
+//
+// The default is to prefix with "X"
+var GoNamePrefixFunc func(string) string
+
 func init() {
 	// Taken from https://github.com/golang/lint/blob/3390df4df2787994aea98de825b964ac7944b817/lint.go#L732-L769
 	var configuredInitialisms = map[string]bool{
@@ -288,8 +296,17 @@ func ToGoName(name string) string {
 	}
 
 	if len(result) > 0 {
-		if !unicode.IsUpper([]rune(result)[0]) {
-			result = "X" + result
+		// Only prefix with X when the first character isn't an ascii letter
+		first := []rune(result)[0]
+		if !unicode.IsLetter(first) || (first > unicode.MaxASCII && !unicode.IsUpper(first)) {
+			if GoNamePrefixFunc == nil {
+				return "X" + result
+			}
+			result = GoNamePrefixFunc(name) + result
+		}
+		first = []rune(result)[0]
+		if unicode.IsLetter(first) && !unicode.IsUpper(first) {
+			result = string(append([]rune{unicode.ToUpper(first)}, []rune(result)[1:]...))
 		}
 	}