From c88c2f52fed9554306036385c5c15c012ba49629 Mon Sep 17 00:00:00 2001 From: Danny Kukawka Date: Mon, 21 Jan 2013 16:57:25 +0100 Subject: btrfs-progs: Handle errors returned from open_ctree Signed-off-by: Danny Kukawka Signed-off-by: David Sterba --- btrfs-image.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'btrfs-image.c') diff --git a/btrfs-image.c b/btrfs-image.c index f2bbcc83..7dc131db 100644 --- a/btrfs-image.c +++ b/btrfs-image.c @@ -491,6 +491,11 @@ static int create_metadump(const char *input, FILE *out, int num_threads, int ret; root = open_ctree(input, 0, 0); + if (!root) { + fprintf(stderr, "Open ctree failed\n"); + exit(1); + } + BUG_ON(root->nodesize != root->leafsize); ret = metadump_init(&metadump, root, out, num_threads, -- cgit v1.2.3