Avoid printf in __vsc_report_prompt

Fixes #212090
This commit is contained in:
Daniel Imms 2024-06-07 07:09:06 -07:00
parent 3d7e352d2d
commit 4e76f11add
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@ -116,14 +116,44 @@ __vsc_escape_value() {
for (( i=0; i < "${#str}"; ++i )); do
byte="${str:$i:1}"
# Escape backslashes, semi-colons specially, then special ASCII chars below space (0x20)
# Escape backslashes, semi-colons specially, then special ASCII chars below space (0x20).
# This is done in an unwrapped loop instead of using printf as the latter is very slow.
if [ "$byte" = "\\" ]; then
token="\\\\"
elif [ "$byte" = ";" ]; then
token="\\x3b"
elif (( $(builtin printf '%d' "'$byte") < 31 )); then
token=$(builtin printf '\\x%02x' "'$byte")
elif [ "$byte" = $'\x00' ]; then token="\\x00"
elif [ "$byte" = $'\x01' ]; then token="\\x01"
elif [ "$byte" = $'\x02' ]; then token="\\x02"
elif [ "$byte" = $'\x03' ]; then token="\\x03"
elif [ "$byte" = $'\x04' ]; then token="\\x04"
elif [ "$byte" = $'\x05' ]; then token="\\x05"
elif [ "$byte" = $'\x06' ]; then token="\\x06"
elif [ "$byte" = $'\x07' ]; then token="\\x07"
elif [ "$byte" = $'\x08' ]; then token="\\x08"
elif [ "$byte" = $'\x09' ]; then token="\\x09"
elif [ "$byte" = $'\x0a' ]; then token="\\x0a"
elif [ "$byte" = $'\x0b' ]; then token="\\x0b"
elif [ "$byte" = $'\x0c' ]; then token="\\x0c"
elif [ "$byte" = $'\x0d' ]; then token="\\x0d"
elif [ "$byte" = $'\x0e' ]; then token="\\x0e"
elif [ "$byte" = $'\x0f' ]; then token="\\x0f"
elif [ "$byte" = $'\x10' ]; then token="\\x10"
elif [ "$byte" = $'\x11' ]; then token="\\x11"
elif [ "$byte" = $'\x12' ]; then token="\\x12"
elif [ "$byte" = $'\x13' ]; then token="\\x13"
elif [ "$byte" = $'\x14' ]; then token="\\x14"
elif [ "$byte" = $'\x15' ]; then token="\\x15"
elif [ "$byte" = $'\x16' ]; then token="\\x16"
elif [ "$byte" = $'\x17' ]; then token="\\x17"
elif [ "$byte" = $'\x18' ]; then token="\\x18"
elif [ "$byte" = $'\x19' ]; then token="\\x19"
elif [ "$byte" = $'\x1a' ]; then token="\\x1a"
elif [ "$byte" = $'\x1b' ]; then token="\\x1b"
elif [ "$byte" = $'\x1c' ]; then token="\\x1c"
elif [ "$byte" = $'\x1d' ]; then token="\\x1d"
elif [ "$byte" = $'\x1e' ]; then token="\\x1e"
elif [ "$byte" = $'\x1f' ]; then token="\\x1f"
else
token="$byte"
fi