evaluate: tproxy: move range error checks after arg evaluation

Testing for range before evaluation will still crash us later during
netlink linearization, prefixes turn into ranges, symbolic expression
might hide a range/prefix.

So move this after the argument has been evaluated.

Signed-off-by: Florian Westphal <fw@strlen.de>

1 files changed, 8 insertions, 0 deletions

diff --git a/tests/shell/testcases/bogons/nft-f/tproxy_ranges b/tests/shell/testcases/bogons/nft-f/tproxy_ranges
new file mode 100644
index 00000000..1230860e
--- /dev/null
+++ b/tests/shell/testcases/bogons/nft-f/tproxy_ranges
@@ -0,0 +1,8 @@
+define range = 42-80
+
+table t {
+	chain c {
+		tcp dport 42 tproxy to 192.168.0.1:$range
+		tcp dport 42 tproxy to 192.168.0.0/16
+	}
+}