cache: avoid accessing uninitialized varible in implicit_chain_cache()

$ ./tests/shell/run-tests.sh -V tests/shell/testcases/cache/0010_implicit_chain_0

Gives:

  ==59== Conditional jump or move depends on uninitialised value(s)
  ==59==    at 0x48A6A6B: mnl_nft_rule_dump (mnl.c:695)
  ==59==    by 0x48778EA: rule_cache_dump (cache.c:664)
  ==59==    by 0x487797D: rule_init_cache (cache.c:997)
  ==59==    by 0x4877ABF: implicit_chain_cache.isra.0 (cache.c:1032)
  ==59==    by 0x48785C9: cache_init_objects (cache.c:1132)
  ==59==    by 0x48785C9: nft_cache_init (cache.c:1166)
  ==59==    by 0x48785C9: nft_cache_update (cache.c:1224)
  ==59==    by 0x48ADBE1: nft_evaluate (libnftables.c:530)
  ==59==    by 0x48AEC29: nft_run_cmd_from_buffer (libnftables.c:596)
  ==59==    by 0x402983: main (main.c:535)

Signed-off-by: Thomas Haller <thaller@redhat.com>
Signed-off-by: Florian Westphal <fw@strlen.de>

0 files changed, 0 insertions, 0 deletions