libs/core: further fixes for luci.util.pcdata(), fix wrong character range and drop...

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

diff --git a/libs/core/luasrc/util.lua b/libs/core/luasrc/util.lua
index 03eb2f1..79f01a6 100644 (file)
--- a/libs/core/luasrc/util.lua
+++ b/libs/core/luasrc/util.lua
@@ -196,12 +196,13 @@ end
 local function _pcdata_repl(c)
        local i = string.byte(c)
 
-       if ( i >= 0x00 and i <= 0x08 ) or
-          ( i >= 0x0B and i <= 0x0C ) or
-          ( i >= 0x0E and i <= 0x0F ) or
-          ( i >= 0x26 and i <= 0x27 ) or
-          ( i == 0x7F ) or ( i == 0x22 ) or
-          ( i == 0x3C ) or ( i == 0x3E )
+       if ( i >= 0x00 and i <= 0x08 ) or ( i >= 0x0B and i <= 0x0C ) or
+          ( i >= 0x0E and i <= 0x1F ) or ( i == 0x7F )
+       then
+               return ""
+               
+       elseif ( i == 0x26 ) or ( i == 0x27 ) or ( i == 0x22 ) or
+              ( i == 0x3C ) or ( i == 0x3E )
        then
                return string.format("&#%i;", i)
        end