btrfs-progs: check: enhance return values of walk_down_tree_v2

[platform/upstream/btrfs-progs.git] / send-stream.c

diff --git a/send-stream.c b/send-stream.c
index 920c742..5a028cd 100644 (file)
--- a/send-stream.c
+++ b/send-stream.c
@@ -74,7 +74,7 @@ static int read_buf(struct btrfs_send_stream *sctx, char *buf, size_t len)
        ret = 0;
 
 out_eof:
-       if (pos < len) {
+       if (0 < pos && pos < len) {
                error("short read from stream: expected %zu read %zu", len, pos);
                ret = -EIO;
        } else {