Pin transitive dependencies:

pin dependency github.com/beorn7/perks from v1.0.0 to v1.0.1
pin dependency github.com/golang/protobuf from v1.3.3 to v1.4.2
pin denpendency github.com/json-iterator/go from v1.1.8 to v1.1.9
pin dependency github.com/prometheus/common from v0.4.1 to v0.9.1
pin dependency github.com/prometheus/procfs from v0.0.5 to v0.0.11
pin dependency github.com/alecthomas/template from v0.0.0-20160405071501-a0175ee3bccc to v0.0.0-20190718012654-fb15b899a751
pin dependency github.com/alecthomas/units from v0.0.0-20151022065526-2efee857e7cf to v0.0.0-20190717042225-c3de453c63f4
pin dependency github.com/go-kit/kit from v0.8.0 to v0.9.0
pin dependency github.com/go-logfmt/logfmt from v0.3.0 to v0.4.0

Co-Authored-By: Jordan Liggitt <jordan@liggitt.net>

vendor/github.com/prometheus/procfs/internal/util/valueparser.go

@@ -33,6 +33,9 @@ func NewValueParser(v string) *ValueParser {
 	return &ValueParser{v: v}
 }
 
+// Int interprets the underlying value as an int and returns that value.
+func (vp *ValueParser) Int() int { return int(vp.int64()) }
+
 // PInt64 interprets the underlying value as an int64 and returns a pointer to
 // that value.
 func (vp *ValueParser) PInt64() *int64 {
@@ -40,16 +43,27 @@ func (vp *ValueParser) PInt64() *int64 {
 		return nil
 	}
 
+	v := vp.int64()
+	return &v
+}
+
+// int64 interprets the underlying value as an int64 and returns that value.
+// TODO: export if/when necessary.
+func (vp *ValueParser) int64() int64 {
+	if vp.err != nil {
+		return 0
+	}
+
 	// A base value of zero makes ParseInt infer the correct base using the
 	// string's prefix, if any.
 	const base = 0
 	v, err := strconv.ParseInt(vp.v, base, 64)
 	if err != nil {
 		vp.err = err
-		return nil
+		return 0
 	}
 
-	return &v
+	return v
 }
 
 // PUInt64 interprets the underlying value as an uint64 and returns a pointer to