uint64_t i;
uint64_t len;
struct fs_sink_ctf_field_class_struct *struct_fc;
- struct fs_sink_ctf_field_class_variant *var_fc;
+ struct fs_sink_ctf_field_class_variant *var_fc = NULL;
struct fs_sink_ctf_named_field_class *named_fc;
if (fc_type == FS_SINK_CTF_FIELD_CLASS_TYPE_STRUCT) {