Fix uninitialized vars

This fixes crashes when listing btree nodes.

Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>

diff --git a/cmd_debug.c b/cmd_debug.c
index 7cbeb9052b411f1568f659c39b6a649707177418..73f8686cb361b98aad80c439f332837af4cf5be3 100644 (file)
--- a/cmd_debug.c
+++ b/cmd_debug.c
@@ -466,9 +466,9 @@ int cmd_list(int argc, char *argv[])
        enum btree_id btree_id_start    = 0;
        enum btree_id btree_id_end      = BTREE_ID_NR;
        enum btree_id btree_id;
-       unsigned level;
+       unsigned level = 0;
        struct bpos start = POS_MIN, end = POS_MAX;
-       u64 inum;
+       u64 inum = 0;
        int mode = 0, opt;
 
        opt_set(opts, nochanges,        true);