only parse once

2021-03-25 14:32:58 +01:00 · 2021-03-25 14:32:58 +01:00 · 3d41d4a4f0
commit 3d41d4a4f0
parent 4cd02d04a3
1 changed files with 3 additions and 0 deletions
--- a/envconf.go
+++ b/envconf.go
@ -76,6 +76,9 @@ func (c *Config) DefineDefault(key string, val string, dtype DataType) {
 }

 func (c *Config) Parse() {
+    if c.parsed {
+        return
+    }
    c.parsed = true
    for k,v := range c.env {
        if v.empty {