style: use simple variable assignment

jonaskuske · jonaskuske · commit a82e1ea932d1 · 2026-03-20T17:50:33.000+01:00
Signed-off-by: Jonas Kuske &lt;mail@jonaskuske.com&gt;
diff --git a/config/config.go b/config/config.go
@@ -363,7 +363,7 @@ func (re *Regexp) UnmarshalYAML(unmarshal func(any) error) error {
 }
 
 func substituteEnvVariables(value string) (string, error) {
-	var missingEnv = ""
+	missingEnv := ""
 	result := os.Expand(value, func(s string) string {
 		v := os.Getenv(s)
 		if v == "" && missingEnv == "" {

Original file line number	Diff line number	Diff line change
`@@ -363,7 +363,7 @@ func (re *Regexp) UnmarshalYAML(unmarshal func(any) error) error {`
`363`	`363`	`}`
`364`	`364`
`365`	`365`	`func substituteEnvVariables(value string) (string, error) {`
`366`		`- var missingEnv = ""`
	`366`	`+ missingEnv := ""`
`367`	`367`	`result := os.Expand(value, func(s string) string {`
`368`	`368`	`v := os.Getenv(s)`
`369`	`369`	`if v == "" && missingEnv == "" {`