Fix for infinite loop bug in blame.

[catagits/Gitalist.git] / lib / Gitalist / Git / Object / Commit.pm

diff --git a/lib/Gitalist/Git/Object/Commit.pm b/lib/Gitalist/Git/Object/Commit.pm
index f8e2e4f..1fd472c 100644 (file)
--- a/lib/Gitalist/Git/Object/Commit.pm
+++ b/lib/Gitalist/Git/Object/Commit.pm
@@ -180,9 +180,9 @@ class Gitalist::Git::Object::Commit
 
       my $commit = $commitdata{$sha1};
       my $line;
-      until(($line = shift @blameout) =~ s/^\t//) {
-        $commit->{$1} = $2
-         if $line =~ /^(\S+) (.*)/;
+
+      until(@blameout == 0 || ($line = shift @blameout) =~ s/^\t//) {
+        $commit->{$1} = $2 if $line =~ /^(\S+) (.*)/;
       }
 
       unless(exists $commit->{author_dt}) {