fix(authz): check string is not empty (backport #18209) (#18218)

Co-authored-by: Marko <[email protected]>
cosmos · Oct 23, 2023 · 269a245 · 269a245
1 parent 362f234
commit 269a245
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/x/authz/generic_authorization.go b/x/authz/generic_authorization.go
@@ -1,6 +1,8 @@
 package authz
 
 import (
+	"errors"
+
 	sdk "github.com/cosmos/cosmos-sdk/types"
 )
 
@@ -25,5 +27,8 @@ func (a GenericAuthorization) Accept(ctx sdk.Context, msg sdk.Msg) (AcceptRespon
 
 // ValidateBasic implements Authorization.ValidateBasic.
 func (a GenericAuthorization) ValidateBasic() error {
+	if a.Msg == "" {
+		return errors.New("msg type cannot be empty")
+	}
 	return nil
 }