solver|viewdiff: restrict digit matches to ASCII

git would not generate non-ASCII digits to describe
hunk offsets, so don't waste more time than necessary
to make sense of non-ASCII digit chars for line offsets.

2 files changed, 3 insertions, 3 deletions

diff --git a/lib/PublicInbox/SolverGit.pm b/lib/PublicInbox/SolverGit.pm
index 3841c567..81f99025 100644
--- a/lib/PublicInbox/SolverGit.pm
+++ b/lib/PublicInbox/SolverGit.pm
@@ -206,7 +206,7 @@ sub find_extract_diff ($$$) {
         }
 
         my $msgs = $srch->query($q, { relevance => 1 });
-        my $re = qr/\Aindex ($pre[a-f0-9]*)\.\.($post[a-f0-9]*)(?: (\d+))?/;
+        my $re = qr/\Aindex ($pre[a-f0-9]*)\.\.($post[a-f0-9]*)(?: ([0-9]+))?/;
 
         my $di;
         foreach my $smsg (@$msgs) {
diff --git a/lib/PublicInbox/ViewDiff.pm b/lib/PublicInbox/ViewDiff.pm
index 411ed2bb..b7dab819 100644
--- a/lib/PublicInbox/ViewDiff.pm
+++ b/lib/PublicInbox/ViewDiff.pm
@@ -55,12 +55,12 @@ sub diff_hunk ($$$$) {
         (defined($spfx) && defined($oid_a) && defined($oid_b)) or
                 return "@@ $ca $cb @@";
 
-        my ($n) = ($ca =~ /^-(\d+)/);
+        my ($n) = ($ca =~ /^-([0-9]+)/);
         $n = defined($n) ? do { ++$n; "#n$n" } : '';
 
         my $rv = qq(@@ <a\nhref="$spfx$oid_a/s/$dctx->{Q}$n">$ca</a>);
 
-        ($n) = ($cb =~ /^\+(\d+)/);
+        ($n) = ($cb =~ /^\+([0-9]+)/);
         $n = defined($n) ? do { ++$n; "#n$n" } : '';
 
         $rv .= qq( <a\nhref="$spfx$oid_b/s/$dctx->{Q}$n">$cb</a> @@);