lint: switch to linter blacklist

.golangci.yml

@@ -1,24 +1,13 @@
 linters:
-  enable-all: false
-  enable:
-    - golint
-    - gosimple
-    - misspell
-    - gocyclo
-    - gofmt
-    - structcheck
-    - varcheck
-    - ineffassign
-    - typecheck
-    - megacheck
-    - deadcode
-    - govet
-    - errcheck
-    - goimports
-    - depguard
-    - goconst
-    - unconvert
-    - gocritic
+  enable-all: true
+  disable:
+  - maligned
+  - lll
+  - gosec
+  - prealloc
+  - unparam
+  - gochecknoglobals
+  - gochecknoinits
 
 linters-settings:
   depguard:

internal/stack/stack.go

@@ -35,9 +35,9 @@ func Match(skip int, predicate func(runtime.Frame) bool) *runtime.Frame {
 	i, n := skip+1, 16
 	for {
 		fs := Frames(i, n)
-		for _, f := range fs {
+		for j, f := range fs {
 			if predicate(f) {
-				return &f
+				return &fs[j]
 			}
 		}
 		if len(fs) < n {