fix regex

2022-01-15 19:39:51 +01:00
1 changed files with 1 additions and 1 deletions
--- a/envconf.go
+++ b/envconf.go
@ -259,7 +259,7 @@ func (c *Config) Status() (ok bool) {
 }

 func cleanKey(key string) string {
-	expr := regexp.MustCompile("_+")
+	expr := regexp.MustCompile("__+")
 	fn := func(r rune) rune {
 		if (r >= '0' && r <= '9') || (r >= 'A' && r <= 'Z') || r == '_' {
 			return r