Merge branch 'master' of git.plutz.net:cgilite

diff --combined cgilite.sh
index 3212137e68bcb262b338256d29b29d952c3ca9d1,12350777ae2f9a94c8ea9137eaef654e97746498..a84de140c97867d1a1fc074ac252e390dbf22c7c
--- 1/cgilite.sh
--- 2/cgilite.sh
+++ b/cgilite.sh
@@@ -49,7 -49,7 +49,7 @@@ HEX_DECODE=
  '
  
  HEX_DECODE(){
 -  printf "$(printf %s "$1" |sed -r "$HEX_DECODE")"
 +  printf -- "$(printf %s "$1" |sed -r "$HEX_DECODE")"
  }
  
  if [ -z "$REQUEST_METHOD" ]; then
@@@ -92,7 -92,7 +92,7 @@@
               "$cgilite_response" "${cgilite_cl}"
             cat
             [ "${cgilite_cl#Connection}" = "${cgilite_cl}" ]; exit;;
-       *) cgilite_response="$cgilite_response${BR}$l";;
+       *) cgilite_response="${cgilite_response:+${cgilite_response}${BR}}${l}";;
      esac; done || exit 0;
      (sleep $cgilite_timeout && kill $$) & cgilite_watchdog=$!
    done
@@@ -116,7 -116,7 +116,7 @@@ cgilite_value()
      str=${str#*&${name}=}
      cnt=$((cnt - 1))
    done
 -  printf "$(printf %s "${str%%&*}" |sed -r 's;\+; ;g;'"$HEX_DECODE")"
 +  printf -- "$(printf %s "${str%%&*}" |sed -r 's;\+; ;g;'"$HEX_DECODE")"
  }
  
  GET(){ cgilite_value "${QUERY_STRING}" $@; }