[libnftnl PATCH 5/5] src: flowtable: Fix for reading garbage

[Phil Sutter]

nftnl_flowtable_get_data() doesn't assign to passt data_len pointer
destination in all cases, so initialize it to 0.

Fixes: eb58f53372e74 ("src: add flowtable support")
Signed-off-by: Phil Sutter <p...@nwl.cc>
---
 src/flowtable.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/flowtable.c b/src/flowtable.c
index 31b3c1bbfee68..1f7ba3052d4fc 100644
--- a/src/flowtable.c
+++ b/src/flowtable.c
@@ -245,7 +245,7 @@ EXPORT_SYMBOL(nftnl_flowtable_get_str);
 
 uint32_t nftnl_flowtable_get_u32(const struct nftnl_flowtable *c, uint16_t 
attr)
 {
-       uint32_t data_len;
+       uint32_t data_len = 0;
        const uint32_t *val = nftnl_flowtable_get_data(c, attr, &data_len);
 
        nftnl_assert(val, attr, data_len == sizeof(uint32_t));
@@ -256,7 +256,7 @@ EXPORT_SYMBOL(nftnl_flowtable_get_u32);
 
 int32_t nftnl_flowtable_get_s32(const struct nftnl_flowtable *c, uint16_t attr)
 {
-       uint32_t data_len;
+       uint32_t data_len = 0;
        const int32_t *val = nftnl_flowtable_get_data(c, attr, &data_len);
 
        nftnl_assert(val, attr, data_len == sizeof(int32_t));
-- 
2.19.0