* luci/libs: In luci.ip: __array16() does assert() already, so drop redundant sanity...

diff --git a/libs/core/luasrc/ip.lua b/libs/core/luasrc/ip.lua
index 02b4a66a68988262a904ad47970d7290444fc2cc..bba701ae24c3f1114f01c2021e9878535f6a9b2b 100644 (file)
--- a/libs/core/luasrc/ip.lua
+++ b/libs/core/luasrc/ip.lua
@@ -551,19 +551,17 @@ function cidr.add( self, amount, inplace )
        local data   = { unpack(self[2]) }
        local shorts = __array16( amount, self[1] )
 
-       if shorts then
-               for pos = #data, 1, -1 do
-                       local add = ( #shorts > 0 ) and table.remove( shorts, #shorts ) or 0
-                       if ( data[pos] + add ) > 0xFFFF then
-                               data[pos] = ( data[pos] + add ) % 0xFFFF
-                               if pos > 1 then
-                                       data[pos-1] = data[pos-1] + ( add - data[pos] )
-                               else
-                                       return nil
-                               end
+       for pos = #data, 1, -1 do
+               local add = ( #shorts > 0 ) and table.remove( shorts, #shorts ) or 0
+               if ( data[pos] + add ) > 0xFFFF then
+                       data[pos] = ( data[pos] + add ) % 0xFFFF
+                       if pos > 1 then
+                               data[pos-1] = data[pos-1] + ( add - data[pos] )
                        else
-                               data[pos] = data[pos] + add
+                               return nil
                        end
+               else
+                       data[pos] = data[pos] + add
                end
        end
 
@@ -584,19 +582,17 @@ function cidr.sub( self, amount, inplace )
        local data   = { unpack(self[2]) }
        local shorts = __array16( amount, self[1] )
 
-       if shorts then
-               for pos = #data, 1, -1 do
-                       local sub = ( #shorts > 0 ) and table.remove( shorts, #shorts ) or 0
-                       if ( data[pos] - sub ) < 0 then
-                               data[pos] = ( sub - data[pos] ) % 0xFFFF
-                               if pos > 1 then
-                                       data[pos-1] = data[pos-1] - ( sub + data[pos] )
-                               else
-                                       return nil
-                               end
+       for pos = #data, 1, -1 do
+               local sub = ( #shorts > 0 ) and table.remove( shorts, #shorts ) or 0
+               if ( data[pos] - sub ) < 0 then
+                       data[pos] = ( sub - data[pos] ) % 0xFFFF
+                       if pos > 1 then
+                               data[pos-1] = data[pos-1] - ( sub + data[pos] )
                        else
-                               data[pos] = data[pos] - sub
+                               return nil
                        end
+               else
+                       data[pos] = data[pos] - sub
                end
        end