diff options
Diffstat (limited to 'vendor/google.golang.org/protobuf/proto/extension.go')
| -rw-r--r-- | vendor/google.golang.org/protobuf/proto/extension.go | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/vendor/google.golang.org/protobuf/proto/extension.go b/vendor/google.golang.org/protobuf/proto/extension.go index 17899a3a7..c9c8721a6 100644 --- a/vendor/google.golang.org/protobuf/proto/extension.go +++ b/vendor/google.golang.org/protobuf/proto/extension.go @@ -11,18 +11,21 @@ import ( // HasExtension reports whether an extension field is populated. // It returns false if m is invalid or if xt does not extend m. func HasExtension(m Message, xt protoreflect.ExtensionType) bool { - // Treat nil message interface as an empty message; no populated fields. - if m == nil { + // Treat nil message interface or descriptor as an empty message; no populated + // fields. + if m == nil || xt == nil { return false } // As a special-case, we reports invalid or mismatching descriptors // as always not being populated (since they aren't). - if xt == nil || m.ProtoReflect().Descriptor() != xt.TypeDescriptor().ContainingMessage() { + mr := m.ProtoReflect() + xd := xt.TypeDescriptor() + if mr.Descriptor() != xd.ContainingMessage() { return false } - return m.ProtoReflect().Has(xt.TypeDescriptor()) + return mr.Has(xd) } // ClearExtension clears an extension field such that subsequent |