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Fixed #1735 Return empty []string

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Need return empty []string  if config value is empty.

split `“”` ==> []string{}, Not []string{“”}
This commit is contained in:
ysqi
2016-03-02 22:44:20 +08:00
parent 70e63570f5
commit 8ff74e71cb
6 changed files with 23 additions and 3 deletions
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6
config/xml/xml.go
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@ -174,7 +174,11 @@ func (c *ConfigContainer) DefaultString(key string, defaultval string) string {
// Strings returns the []string value for a given key.
func (c *ConfigContainer) Strings(key string) []string {
return strings.Split(c.String(key), ";")
v := c.String(key)
if v == "" {
return []string{}
}
return strings.Split(v, ";")
}
// DefaultStrings returns the []string value for a given key.

3
config/xml/xml_test.go
View File

@ -82,4 +82,7 @@ func TestXML(t *testing.T) {
if xmlconf.String("name") != "astaxie" {
t.Fatal("get name error")
}
if len(xmlconf.Strings("emptystrings")) != 0 {
t.Fatal("get emtpy strings error")
}
}