| Message ID | 1353313470-25087-1-git-send-email-chenyang.fnst@cn.fujitsu.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
diff --git a/btrfstune.c b/btrfstune.c index 47830c5..07648d5 100644 --- a/btrfstune.c +++ b/btrfstune.c @@ -107,6 +107,8 @@ int main(int argc, char *argv[]) } root = open_ctree(device, 0, 1); + if (!root) + return 1; if (seeding_flag) { ret = update_seeding_flag(root, seeding_value);
When open_ctree(device, ...) failed, the return value should be checked. Signed-off-by: Cheng Yang <chenyang.fnst@cn.fujitsu.com> --- btrfstune.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-)