[PATCH nft] evaluate: init cmd pointer for new on-stack context

[Florian Westphal <fw@strlen.de>]

else, this will segfault when trying to print the
"table 'x' doesn't exist" error message.

Signed-off-by: Florian Westphal <fw@strlen.de>
---
 src/evaluate.c                                   | 1 +
 tests/shell/testcases/chains/0041chain_binding_0 | 6 ++++++
 2 files changed, 7 insertions(+)

diff --git a/src/evaluate.c b/src/evaluate.c
index 2732f5f49e06..07a4b0ad19b0 100644
--- a/src/evaluate.c
+++ b/src/evaluate.c
@@ -3425,6 +3425,7 @@ static int stmt_evaluate_chain(struct eval_ctx *ctx, struct stmt *stmt)
 			struct eval_ctx rule_ctx = {
 				.nft	= ctx->nft,
 				.msgs	= ctx->msgs,
+				.cmd	= ctx->cmd,
 			};
 			struct handle h2 = {};
 
diff --git a/tests/shell/testcases/chains/0041chain_binding_0 b/tests/shell/testcases/chains/0041chain_binding_0
index 59bdbe9f0ba9..806c17535002 100755
--- a/tests/shell/testcases/chains/0041chain_binding_0
+++ b/tests/shell/testcases/chains/0041chain_binding_0
@@ -1,5 +1,11 @@
 #!/bin/bash
 
+# no table z, caused segfault in earlier nft releases
+$NFT insert rule inet x y handle 107 'goto { log prefix "MOO! "; }'
+if [ $? -ne 1 ]; then
+	exit 1
+fi
+
 set -e
 
 EXPECTED="table inet x {
-- 
2.34.1