diff --git a/go.mod b/go.mod
index dec5e3dc..a07c8473 100644
--- a/go.mod
+++ b/go.mod
@@ -19,7 +19,7 @@ require (
 	github.com/golangci/gocyclo v0.0.0-20180528134321-2becd97e67ee
 	github.com/golangci/gofmt v0.0.0-20181105071733-0b8337e80d98
 	github.com/golangci/gosec v0.0.0-20180901114220-66fb7fc33547
-	github.com/golangci/ineffassign v0.0.0-20180808204949-2ee8f2867dde
+	github.com/golangci/ineffassign v0.0.0-20180808204949-42439a7714cc
 	github.com/golangci/lint-1 v0.0.0-20180610141402-ee948d087217
 	github.com/golangci/maligned v0.0.0-20180506175553-b1d89398deca
 	github.com/golangci/misspell v0.0.0-20180809174111-950f5d19e770
diff --git a/go.sum b/go.sum
index d08aa2d4..d65cb97d 100644
--- a/go.sum
+++ b/go.sum
@@ -60,8 +60,8 @@ github.com/golangci/gofmt v0.0.0-20181105071733-0b8337e80d98 h1:ir6/L2ZOJfFrJlOT
 github.com/golangci/gofmt v0.0.0-20181105071733-0b8337e80d98/go.mod h1:9qCChq59u/eW8im404Q2WWTrnBUQKjpNYKMbU4M7EFU=
 github.com/golangci/gosec v0.0.0-20180901114220-66fb7fc33547 h1:qMomh8bv+kDazm1dSLZ9S3zZ2PJZMHL4ilfBjxFOlmI=
 github.com/golangci/gosec v0.0.0-20180901114220-66fb7fc33547/go.mod h1:0qUabqiIQgfmlAmulqxyiGkkyF6/tOGSnY2cnPVwrzU=
-github.com/golangci/ineffassign v0.0.0-20180808204949-2ee8f2867dde h1:qEGp3ZF1Qw6TkbWKn6GdJ12Ssu/CpJBaBcJ4hrUjrSo=
-github.com/golangci/ineffassign v0.0.0-20180808204949-2ee8f2867dde/go.mod h1:e5tpTHCfVze+7EpLEozzMB3eafxo2KT5veNg1k6byQU=
+github.com/golangci/ineffassign v0.0.0-20180808204949-42439a7714cc h1:XRFao922N8F3EcIXBSNX8Iywk+GI0dxD/8FicMX2D/c=
+github.com/golangci/ineffassign v0.0.0-20180808204949-42439a7714cc/go.mod h1:e5tpTHCfVze+7EpLEozzMB3eafxo2KT5veNg1k6byQU=
 github.com/golangci/lint-1 v0.0.0-20180610141402-ee948d087217 h1:r7vyX+SN24x6+5AnpnrRn/bdwBb7U+McZqCHOVtXDuk=
 github.com/golangci/lint-1 v0.0.0-20180610141402-ee948d087217/go.mod h1:66R6K6P6VWk9I95jvqGxkqJxVWGFy9XlDwLwVz1RCFg=
 github.com/golangci/maligned v0.0.0-20180506175553-b1d89398deca h1:kNY3/svz5T29MYHubXix4aDDuE3RWHkPvopM/EDv/MA=
@@ -156,14 +156,14 @@ github.com/spf13/viper v1.0.2 h1:Ncr3ZIuJn322w2k1qmzXDnkLAdQMlJqBa9kfAH+irso=
 github.com/spf13/viper v1.0.2/go.mod h1:A8kyI5cUJhb8N+3pkfONlcEcZbueH6nhAm0Fq7SrnBM=
 github.com/stretchr/testify v1.2.2 h1:bSDNvY7ZPG5RlJ8otE/7V6gMiyenm9RtJ7IUVIAoJ1w=
 github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
+github.com/timakin/bodyclose v0.0.0-20190407043127-4a873e97b2bb h1:lI9ufgFfvuqRctP9Ny8lDDLbSWCMxBPletcSqrnyFYM=
+github.com/timakin/bodyclose v0.0.0-20190407043127-4a873e97b2bb/go.mod h1:Qimiffbc6q9tBWlVV6x0P9sat/ao1xEkREYPPj9hphk=
 github.com/valyala/bytebufferpool v1.0.0 h1:GqA5TC/0021Y/b9FG4Oi9Mr3q7XYx6KllzawFIhcdPw=
 github.com/valyala/bytebufferpool v1.0.0/go.mod h1:6bBcMArwyJ5K/AmCkWv1jt77kVWyCJ6HpOuEn7z0Csc=
 github.com/valyala/fasthttp v1.2.0/go.mod h1:4vX61m6KN+xDduDNwXrhIAVZaZaZiQ1luJk8LWSxF3s=
 github.com/valyala/quicktemplate v1.1.1 h1:C58y/wN0FMTi2PR0n3onltemfFabany53j7M6SDDB8k=
 github.com/valyala/quicktemplate v1.1.1/go.mod h1:EH+4AkTd43SvgIbQHYu59/cJyxDoOVRUAfrukLPuGJ4=
 github.com/valyala/tcplisten v0.0.0-20161114210144-ceec8f93295a/go.mod h1:v3UYOV9WzVtRmSR+PDvWpU/qWl4Wa5LApYYX4ZtKbio=
-github.com/timakin/bodyclose v0.0.0-20190407043127-4a873e97b2bb h1:lI9ufgFfvuqRctP9Ny8lDDLbSWCMxBPletcSqrnyFYM=
-github.com/timakin/bodyclose v0.0.0-20190407043127-4a873e97b2bb/go.mod h1:Qimiffbc6q9tBWlVV6x0P9sat/ao1xEkREYPPj9hphk=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20190313024323-a1f597ede03a h1:YX8ljsm6wXlHZO+aRz9Exqr0evNhKRNe5K/gi+zKh4U=
 golang.org/x/crypto v0.0.0-20190313024323-a1f597ede03a/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
diff --git a/vendor/github.com/golangci/ineffassign/ineffassign.go b/vendor/github.com/golangci/ineffassign/ineffassign.go
index 3b61b36f..5cda3982 100644
--- a/vendor/github.com/golangci/ineffassign/ineffassign.go
+++ b/vendor/github.com/golangci/ineffassign/ineffassign.go
@@ -240,7 +240,7 @@ func (bld *builder) Visit(n ast.Node) ast.Visitor {
 					bld.use(id)
 				}
 				// Don't treat explicit initialization to zero as assignment; it is often used as shorthand for a bare declaration.
-				if n.Tok == token.DEFINE && i < len(n.Rhs) && isZeroLiteral(n.Rhs[i]) {
+				if n.Tok == token.DEFINE && i < len(n.Rhs) && isZeroInitializer(n.Rhs[i]) {
 					bld.use(id)
 				} else {
 					bld.assign(id)
@@ -278,18 +278,17 @@ func (bld *builder) Visit(n ast.Node) ast.Visitor {
 		for _, x := range n.Results {
 			bld.walk(x)
 		}
-		res := bld.results[len(bld.results)-1]
-		if res == nil {
-			break
-		}
-		for _, f := range res.List {
-			for _, id := range f.Names {
-				if n.Results != nil {
-					bld.assign(id)
+		if res := bld.results[len(bld.results)-1]; res != nil {
+			for _, f := range res.List {
+				for _, id := range f.Names {
+					if n.Results != nil {
+						bld.assign(id)
+					}
+					bld.use(id)
 				}
-				bld.use(id)
 			}
 		}
+		bld.newBlock()
 	case *ast.SendStmt:
 		bld.maybePanic()
 		return bld
@@ -350,15 +349,30 @@ func (bld *builder) Visit(n ast.Node) ast.Visitor {
 	return nil
 }
 
-func isZeroLiteral(x ast.Expr) bool {
-	b, ok := x.(*ast.BasicLit)
-	if !ok {
-		return false
+func isZeroInitializer(x ast.Expr) bool {
+	// Assume that a call expression of a single argument is a conversion expression.  We can't do better without type information.
+	if c, ok := x.(*ast.CallExpr); ok {
+		switch c.Fun.(type) {
+		case *ast.Ident, *ast.SelectorExpr:
+		default:
+			return false
+		}
+		if len(c.Args) != 1 {
+			return false
+		}
+		x = c.Args[0]
 	}
-	switch b.Value {
-	case "0", "0.0", "0.", ".0", `""`:
-		return true
+
+	switch x := x.(type) {
+	case *ast.BasicLit:
+		switch x.Value {
+		case "0", "0.0", "0.", ".0", `""`:
+			return true
+		}
+	case *ast.Ident:
+		return x.Name == "false" && x.Obj == nil
 	}
+
 	return false
 }
 
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 2a1d9f7f..431c8a76 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -92,7 +92,7 @@ github.com/golangci/gofmt/goimports
 # github.com/golangci/gosec v0.0.0-20180901114220-66fb7fc33547
 github.com/golangci/gosec
 github.com/golangci/gosec/rules
-# github.com/golangci/ineffassign v0.0.0-20180808204949-2ee8f2867dde
+# github.com/golangci/ineffassign v0.0.0-20180808204949-42439a7714cc
 github.com/golangci/ineffassign
 # github.com/golangci/lint-1 v0.0.0-20180610141402-ee948d087217
 github.com/golangci/lint-1