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file2string: mark question mark as non-safe

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Escaping all question marks as well, they can be used to form
trigraph characters which are effective even within string literal.
This commit is contained in:
Bin Jin 2015-10-28 17:48:29 +00:00 committed by wm4
parent 4c43c30421
commit 3f73d63523
1 changed files with 2 additions and 2 deletions
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4
TOOLS/file2string.pl
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@ -9,8 +9,8 @@ use warnings;
# the exact contents of the original file.
# FIXME: why not a char array?
# treat only alphanumeric and not-" punctuation as safe
my $unsafe_chars = qr{[^][A-Za-z0-9!#%&'()*+,./:;<=>?^_{|}~ -]};
# treat only alphanumeric and punctuations (excluding " and ?) as safe
my $unsafe_chars = qr{[^][A-Za-z0-9!#%&'()*+,./:;<=>^_{|}~ -]};
for my $file (@ARGV) {
open my $fh, '<:raw', $file or next;