From 13814e11197ebd9101940883e3ca85998f86d442 Mon Sep 17 00:00:00 2001
From: Henrique Dias <mail@hacdias.com>
Date: Sat, 15 Nov 2025 08:40:37 +0100
Subject: [PATCH] fix: env key replacer and remove unused function (#5547)

---
 cmd/root.go  |  3 +--
 cmd/utils.go | 16 +++-------------
 2 files changed, 4 insertions(+), 15 deletions(-)

diff --git a/cmd/root.go b/cmd/root.go
index 8f793742..d8be251a 100644
--- a/cmd/root.go
+++ b/cmd/root.go
@@ -534,8 +534,7 @@ func initConfig() {
 
 	v.SetEnvPrefix("FB")
 	v.AutomaticEnv()
-	v.SetEnvKeyReplacer(strings.NewReplacer(".", "_"))
-	v.SetEnvKeyReplacer(strings.NewReplacer("-", "_"))
+	v.SetEnvKeyReplacer(strings.NewReplacer(".", "_", "-", "_"))
 
 	if err := v.ReadInConfig(); err != nil {
 		var configParseError v.ConfigParseError
diff --git a/cmd/utils.go b/cmd/utils.go
index 1971afd4..8e5168af 100644
--- a/cmd/utils.go
+++ b/cmd/utils.go
@@ -23,16 +23,8 @@ import (
 
 const dbPerms = 0640
 
-func returnErr(err error) error {
-	if err != nil {
-		return err
-	}
-	return nil
-}
-
 func getString(flags *pflag.FlagSet, flag string) (string, error) {
-	s, err := flags.GetString(flag)
-	return s, returnErr(err)
+	return flags.GetString(flag)
 }
 
 func getMode(flags *pflag.FlagSet, flag string) (fs.FileMode, error) {
@@ -48,13 +40,11 @@ func getMode(flags *pflag.FlagSet, flag string) (fs.FileMode, error) {
 }
 
 func getBool(flags *pflag.FlagSet, flag string) (bool, error) {
-	b, err := flags.GetBool(flag)
-	return b, returnErr(err)
+	return flags.GetBool(flag)
 }
 
 func getUint(flags *pflag.FlagSet, flag string) (uint, error) {
-	b, err := flags.GetUint(flag)
-	return b, returnErr(err)
+	return flags.GetUint(flag)
 }
 
 func generateKey() []byte {