In fuse_bufvec_advance func, calling fuse_bufvec_current func
may return NULL, so we should check whether buf is NULL before
using it.
Signed-off-by: Haotian Li <lihaotian9@huawei.com>
Signed-off-by: Zhiqiang Liu <liuzhiqiang26@huawei.com>
Message-Id: <
29fc87c2-b87c-4c34-40d4-
75381f228849@huawei.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
{
const struct fuse_buf *buf = fuse_bufvec_current(bufv);
+ if (!buf) {
+ return 0;
+ }
+
bufv->off += len;
assert(bufv->off <= buf->size);
if (bufv->off == buf->size) {