Merge pull request #527 from urfave/dereference-flag-pointers

Dereference `Flag`s if they are pointers
2016-09-11 11:42:40 -04:00 · 2016-09-11 11:42:40 -04:00 · bf7166a9d7
commit bf7166a9d7
parent c723b19a84 e7b1833f53
1 changed files with 6 additions and 1 deletions
--- a/context.go
+++ b/context.go
@ -79,7 +79,12 @@ func (c *Context) IsSet(name string) bool {
 					return
 				}

-				envVarValue := reflect.ValueOf(f).FieldByName("EnvVar")
+				val := reflect.ValueOf(f)
+				if val.Kind() == reflect.Ptr {
+					val = val.Elem()
+				}
+
+				envVarValue := val.FieldByName("EnvVar")
 				if !envVarValue.IsValid() {
 					return
 				}