Fix several memory leaks in the tests
diff --git a/tests/tests-c-compiler/check-src/check-135.-gen-OER.c b/tests/tests-c-compiler/check-src/check-135.-gen-OER.c
index 384639f..6673a49 100644
--- a/tests/tests-c-compiler/check-src/check-135.-gen-OER.c
+++ b/tests/tests-c-compiler/check-src/check-135.-gen-OER.c
@@ -36,6 +36,8 @@
         return 1;
     }
 
+    ASN_STRUCT_RESET(asn_DEF_T, &source);
+    ASN_STRUCT_FREE(asn_DEF_T, decoded);
     return 0;
 }