escape CR and TAB in URLs

diff --git a/cgilite.sh b/cgilite.sh
index 32aa28bfb5c8cf165a7082e840634fb2e313ac42..e145f2eebe173be82475cde1ec60fb200a14ed63 100755 (executable)
--- a/cgilite.sh
+++ b/cgilite.sh
@@ -225,6 +225,8 @@ URL(){
       \[*) out="${out}%5B";;
       \]*) out="${out}%5D";;
       \ *) out="${out}%20";;
+      "        "*) out="${out}%09";;
+      "${CR}"*) out="${out}%0D";;
       "${BR}"*) out="${out}%0A";;
       %*) out="${out}%25";;
       *) out="${out}${str%"${str#?}"}";;