btrfs-progs: don't deref pipefd[-1]

commit 4782e8ebdb583dfa3615f7b38dee729d34f62ec1 accidentally replaced
[0] with [-1].  Put it back.  This was found by static analysis.

Signed-off-by: Zach Brown <zab@redhat.com>
Reviewed-by: Eric Sandeen <sandeen@redhat.com>
Signed-off-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>

diff --git a/send-test.c b/send-test.c
index 3775f5f..a37b7fd 100644 (file)
--- a/send-test.c
+++ b/send-test.c
@@ -354,7 +354,7 @@ static void *process_thread(void *arg_)
        int ret;
 
        while (1) {
-               ret = btrfs_read_and_process_send_stream(pipefd[-1],
+               ret = btrfs_read_and_process_send_stream(pipefd[0],
                                                         &send_ops_print, arg_, 0);
                if (ret)
                        break;