diff options
Diffstat (limited to 'vendor/gopkg.in/yaml.v2/decode.go')
| -rw-r--r-- | vendor/gopkg.in/yaml.v2/decode.go | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/vendor/gopkg.in/yaml.v2/decode.go b/vendor/gopkg.in/yaml.v2/decode.go index 53108765..129bc2a9 100644 --- a/vendor/gopkg.in/yaml.v2/decode.go +++ b/vendor/gopkg.in/yaml.v2/decode.go @@ -319,10 +319,14 @@ func (d *decoder) prepare(n *node, out reflect.Value) (newout reflect.Value, unm } const ( - // 400,000 decode operations is ~500kb of dense object declarations, or ~5kb of dense object declarations with 10000% alias expansion + // 400,000 decode operations is ~500kb of dense object declarations, or + // ~5kb of dense object declarations with 10000% alias expansion alias_ratio_range_low = 400000 - // 4,000,000 decode operations is ~5MB of dense object declarations, or ~4.5MB of dense object declarations with 10% alias expansion + + // 4,000,000 decode operations is ~5MB of dense object declarations, or + // ~4.5MB of dense object declarations with 10% alias expansion alias_ratio_range_high = 4000000 + // alias_ratio_range is the range over which we scale allowed alias ratios alias_ratio_range = float64(alias_ratio_range_high - alias_ratio_range_low) ) @@ -784,8 +788,7 @@ func (d *decoder) merge(n *node, out reflect.Value) { case mappingNode: d.unmarshal(n, out) case aliasNode: - an, ok := d.doc.anchors[n.value] - if ok && an.kind != mappingNode { + if n.alias != nil && n.alias.kind != mappingNode { failWantMap() } d.unmarshal(n, out) @@ -794,8 +797,7 @@ func (d *decoder) merge(n *node, out reflect.Value) { for i := len(n.children) - 1; i >= 0; i-- { ni := n.children[i] if ni.kind == aliasNode { - an, ok := d.doc.anchors[ni.value] - if ok && an.kind != mappingNode { + if ni.alias != nil && ni.alias.kind != mappingNode { failWantMap() } } else if ni.kind != mappingNode { |