2061c14c9b
Fix memory leak in colo-compare.c and filter-rewriter.c Report by Coverity and add some comments. Signed-off-by: Zhang Chen <zhangchen.fnst@cn.fujitsu.com> Reviewed-by: zhanghailiang <zhang.zhanghailiang@huawei.com> Signed-off-by: Jason Wang <jasowang@redhat.com>