all: fix warnings pointed to by golangci-lint

Update #977

1 files changed, 1 insertions, 2 deletions

diff --git a/pkg/compiler/consts.go b/pkg/compiler/consts.go
index d3556c047..e06319fb6 100644
--- a/pkg/compiler/consts.go
+++ b/pkg/compiler/consts.go
@@ -164,10 +164,9 @@ func (comp *compiler) assignSyscallNumbers(consts map[string]uint64) {
 // Updates desc and returns set of unsupported syscalls and flags.
 func (comp *compiler) patchConsts(consts map[string]uint64) {
 	for _, decl := range comp.desc.Nodes {
-		switch decl.(type) {
+		switch n := decl.(type) {
 		case *ast.IntFlags:
 			// Unsupported flag values are dropped.
-			n := decl.(*ast.IntFlags)
 			var values []*ast.Int
 			for _, v := range n.Values {
 				if comp.patchIntConst(&v.Value, &v.Ident, consts, nil) {