On 2017-10-14 23:35:18 +0300, Martin Storsjö wrote:
> Since we're doing a replace of a string that looks like e.g "1b"
> over a full line, such a string could concievably be a substring of
> another identifier as well.
>
> This doesn't fix any known issue, but attempts to make this
> less fragile.
> ---
> gas-preprocessor.pl | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/gas-preprocessor.pl b/gas-preprocessor.pl
> index 09fcf0e..fe9c746 100755
> --- a/gas-preprocessor.pl
> +++ b/gas-preprocessor.pl
> @@ -631,12 +631,12 @@ sub handle_local_label {
> my $dir = $_[2];
> my $target = "$num$dir";
> if ($dir eq "b") {
> - $line =~ s/$target/$last_temp_labels{$num}/g;
> + $line =~ s/\b$target\b/$last_temp_labels{$num}/g;
> } else {
> my $name = "temp_label_$temp_label_next";
> $temp_label_next++;
> push(@{$next_temp_labels{$num}}, $name);
> - $line =~ s/$target/$name/g;
> + $line =~ s/\b$target\b/$name/g;
> }
> return $line;
> }
ok
Janne
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