Validate size and serialized

To investigate the error on CI.
protocolbuffers · Jan 26, 2025 · 51e54e3 · 51e54e3
1 parent a35588e
commit 51e54e3
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/ruby/ext/google/protobuf_c/defs.c b/ruby/ext/google/protobuf_c/defs.c
@@ -1398,6 +1398,14 @@ static VALUE EnumDescriptor_to_proto(VALUE _self) {
     proto, arena, &size);
 
   upb_Arena_Free(arena);
+
+  if (size == 0) {
+    rb_raise(rb_eRuntimeError, "Internal error, size should not be zero");
+  }
+  if (serialized == NULL) {
+    rb_raise(rb_eRuntimeError, "Internal error, cannot serialize proto");
+  }
+
   VALUE proto_class = rb_path2class("Google::Protobuf::EnumDescriptorProto");
   return Message_decode_bytes(size, serialized, 0, proto_class, false);
 }