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-rw-r--r--package/firewall/files/reflection.hotplug4
1 files changed, 2 insertions, 2 deletions
diff --git a/package/firewall/files/reflection.hotplug b/package/firewall/files/reflection.hotplug
index 7ab4c5fe81..15e350082a 100644
--- a/package/firewall/files/reflection.hotplug
+++ b/package/firewall/files/reflection.hotplug
@@ -71,13 +71,13 @@ if [ "$ACTION" = "add" ] && [ "$INTERFACE" = "wan" ]; then
[ -n "$extport" ] || return
epmin="${extport%[-:]*}"; epmax="${extport#*[-:]}"
- [ "$epmin" != "$epmax" ] || epmax=""
+ [ "${epmin#!}" != "$epmax" ] || epmax=""
local ipmin ipmax intport
config_get intport "$cfg" dest_port "$extport"
ipmin="${intport%[-:]*}"; ipmax="${intport#*[-:]}"
- [ "$ipmin" != "$ipmax" ] || ipmax=""
+ [ "${ipmin#!}" != "$ipmax" ] || ipmax=""
local exthost
config_get exthost "$cfg" src_dip "$wanip"