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-rwxr-xr-xgitweb/gitweb.perl7
1 files changed, 4 insertions, 3 deletions
diff --git a/gitweb/gitweb.perl b/gitweb/gitweb.perl
index 097bd18be5..c72ae10ef1 100755
--- a/gitweb/gitweb.perl
+++ b/gitweb/gitweb.perl
@@ -690,9 +690,10 @@ sub evaluate_path_info {
# format key itself, with a prepended dot
while (my ($fmt, $opt) = each %known_snapshot_formats) {
my $hash = $refname;
- my $sfx;
- $hash =~ s/(\Q$opt->{'suffix'}\E|\Q.$fmt\E)$//;
- next unless $sfx = $1;
+ unless ($hash =~ s/(\Q$opt->{'suffix'}\E|\Q.$fmt\E)$//) {
+ next;
+ }
+ my $sfx = $1;
# a valid suffix was found, so set the snapshot format
# and reset the hash parameter
$input_params{'snapshot_format'} = $fmt;