[iptables PATCH 05/10] xtables: Add a few missing exit calls

[Phil Sutter]

Mostly to reduce noise from valgrind output, add missing calls to
destroy iterators in nft.c and add cleanup for the populated nft_handle
in xtables_eb_save_main().

Signed-off-by: Phil Sutter <p...@nwl.cc>
---
 iptables/nft.c          | 8 ++++++--
 iptables/xtables-save.c | 1 +
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/iptables/nft.c b/iptables/nft.c
index dd8469a920dcc..b2165069c6d89 100644
--- a/iptables/nft.c
+++ b/iptables/nft.c
@@ -1830,12 +1830,15 @@ bool nft_table_find(struct nft_handle *h, const char 
*tablename)
                const char *this_tablename =
                        nftnl_table_get(t, NFTNL_TABLE_NAME);
 
-               if (strcmp(tablename, this_tablename) == 0)
-                       return true;
+               if (strcmp(tablename, this_tablename) == 0) {
+                       ret = true;
+                       break;
+               }
 
                t = nftnl_table_list_iter_next(iter);
        }
 
+       nftnl_table_list_iter_destroy(iter);
        nftnl_table_list_free(list);
 
 err:
@@ -1868,6 +1871,7 @@ int nft_for_each_table(struct nft_handle *h,
                t = nftnl_table_list_iter_next(iter);
        }
 
+       nftnl_table_list_iter_destroy(iter);
        nftnl_table_list_free(list);
        return 0;
 }
diff --git a/iptables/xtables-save.c b/iptables/xtables-save.c
index fc51fcfeb5815..182ae13c276f4 100644
--- a/iptables/xtables-save.c
+++ b/iptables/xtables-save.c
@@ -285,6 +285,7 @@ int xtables_eb_save_main(int argc_, char *argv_[])
        }
 
        nft_for_each_table(&h, __ebt_save, !!ctr);
+       nft_fini(&h);
        return 0;
 }
 
-- 
2.18.0