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fix for performance of _h2b() function

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This commit is contained in:
neil 2017-05-17 13:16:53 +08:00
parent 2844d73dc7
commit b420ec6cb9
1 changed files with 17 additions and 10 deletions
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19
acme.sh
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@ -444,19 +444,27 @@ if [ "$(printf '\x41')" != 'A' ]; then
fi fi
_h2b() { _h2b() {
if _exists xxd; then
xxd -r -p
return
fi
hex=$(cat) hex=$(cat)
i=1 i=1
j=2 j=2
_debug2 _URGLY_PRINTF "$_URGLY_PRINTF"
_debug3 _URGLY_PRINTF "$_URGLY_PRINTF"
while true; do
if [ -z "$_URGLY_PRINTF" ]; then if [ -z "$_URGLY_PRINTF" ]; then
while true; do
h="$(printf "%s" "$hex" | cut -c $i-$j)" h="$(printf "%s" "$hex" | cut -c $i-$j)"
if [ -z "$h" ]; then if [ -z "$h" ]; then
break break
fi fi
printf "\x$h%s" printf "\x$h%s"
i="$(_math "$i" + 2)"
j="$(_math "$j" + 2)"
done
else else
while true; do
ic="$(printf "%s" "$hex" | cut -c $i)" ic="$(printf "%s" "$hex" | cut -c $i)"
jc="$(printf "%s" "$hex" | cut -c $j)" jc="$(printf "%s" "$hex" | cut -c $j)"
if [ -z "$ic$jc" ]; then if [ -z "$ic$jc" ]; then
@ -465,12 +473,11 @@ _h2b() {
ic="$(_h_char_2_dec "$ic")" ic="$(_h_char_2_dec "$ic")"
jc="$(_h_char_2_dec "$jc")" jc="$(_h_char_2_dec "$jc")"
printf '\'"$(printf "%o" "$(_math "$ic" \* 16 + $jc)")""%s" printf '\'"$(printf "%o" "$(_math "$ic" \* 16 + $jc)")""%s"
fi
i="$(_math "$i" + 2)" i="$(_math "$i" + 2)"
j="$(_math "$j" + 2)" j="$(_math "$j" + 2)"
done done
fi
} }
_is_solaris() { _is_solaris() {