Check length of arg array

MFrank2016 · Feb 25, 2017 · 22027ea · 22027ea
1 parent 018bd2d
commit 22027ea
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/named.go b/named.go
@@ -235,6 +235,9 @@ func bindArray(bindType int, query string, arg interface{}, m *reflectx.Mapper)
 	}
 	arrayValue := reflect.ValueOf(arg)
 	arrayLen := arrayValue.Len()
+	if arrayLen == 0 {
+		return "", []interface{}{}, fmt.Errorf("length of array is 0: %#v", arg)
+	}
 	var arglist []interface{}
 	for i := 0; i < arrayLen; i++ {
 		elemArglist, err := bindArgs(names, arrayValue.Index(i).Interface(), m)