Free stuff in biffer/read_file tests

test/test_buffer.c

@@ -104,6 +104,7 @@ START_TEST (test_gbuf_printf_empty_string)
     rc = uc_gbuf_printf(buf, fmt);
     fail_if(rc != 0);
     fail_if(buf->used != 0);
+    uc_gbuf_unref(buf);
 
 END_TEST
 

test/test_read_file.c

@@ -42,6 +42,7 @@ START_TEST (test_read_file_simple)
     fail_if(len != 5);
     fail_if(strlen(content) != 5);
     fail_if(strcmp("hello", content) != 0);
+    free(content);
 END_TEST
 
 START_TEST (test_read_file_greater_than_max)