sys-file-reader.c: Fix leak in parse_mrsets

diff --git a/src/data/sys-file-reader.c b/src/data/sys-file-reader.c
index 3369edf738fd2cb10191fbf6e9856f987a25b4ab..e9f63fa0ed68a99ab0d9088663c10449bbd63b66 100644 (file)
--- a/src/data/sys-file-reader.c
+++ b/src/data/sys-file-reader.c
@@ -1421,6 +1421,7 @@ parse_mrsets (struct sfm_reader *r, const struct sfm_extension_record *record,
                     _("MRSET %s has only %zu variables."), mrset->name,
                     mrset->n_vars);
           mrset_destroy (mrset);
+         stringi_set_destroy (&var_names);
           continue;
         }