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-rw-r--r--lib/dumpvar.pl10
1 files changed, 9 insertions, 1 deletions
diff --git a/lib/dumpvar.pl b/lib/dumpvar.pl
index 474818a657..43e107ff5f 100644
--- a/lib/dumpvar.pl
+++ b/lib/dumpvar.pl
@@ -80,7 +80,7 @@ sub stringify {
} elsif ($unctrl eq 'quote') {
s/([\"\\\$\@])/\\$1/g if $tick eq '"';
s/\033/\\e/g;
- s/([\000-\037\177])/'\\c'.chr(ord($1)^64)/eg;
+ s/([\000-\037\177])/'\\c'._escaped_ord($1)/eg;
}
$_ = uniescape($_);
s/([\200-\377])/'\\'.sprintf('%3o',ord($1))/eg if $quoteHighBit;
@@ -89,6 +89,14 @@ sub stringify {
: $tick . $_ . $tick;
}
+# Ensure a resulting \ is escaped to be \\
+sub _escaped_ord {
+ my $chr = shift;
+ $chr = chr(ord($chr)^64);
+ $chr =~ s{\\}{\\\\}g;
+ return $chr;
+}
+
sub ShortArray {
my $tArrayDepth = $#{$_[0]} ;
$tArrayDepth = $#{$_[0]} < $arrayDepth-1 ? $#{$_[0]} : $arrayDepth-1