btrfs-progs: check: introduce function to check shared block ref

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

diff --git a/send-stream.c b/send-stream.c
index 10b36b6..66c0488 100644 (file)
--- a/send-stream.c
+++ b/send-stream.c
@@ -216,7 +216,7 @@ static int tlv_get_string(struct btrfs_send_stream *s, int attr, char **str)
 {
        int ret;
        void *data;
-       int len;
+       int len = 0;
 
        TLV_GET(s, attr, &data, &len);