* luci/libs: add assert() to contains() in luci.ip

[project/luci.git] / libs / core / luasrc / ip.lua

diff --git a/libs/core/luasrc/ip.lua b/libs/core/luasrc/ip.lua
index ad32e27..855bc4a 100644 (file)
--- a/libs/core/luasrc/ip.lua
+++ b/libs/core/luasrc/ip.lua
@@ -360,6 +360,7 @@ function cidr.mask( self, bits )
 end
 
 function cidr.contains( self, addr )
+       assert( self[1] == addr[1], "Can't compare IPv4 and IPv6 addresses" )
        local mask1 = self:mask()
        local mask2 = addr:mask()
        if mask1 <= mask2 then