diff options
| -rwxr-xr-x | git-difftool.perl | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/git-difftool.perl b/git-difftool.perl index 0a90de4..12231fb 100755 --- a/git-difftool.perl +++ b/git-difftool.perl @@ -336,7 +336,7 @@ sub main } if ($opts{gui}) { my $guitool = Git::config('diff.guitool'); - if (length($guitool) > 0) { + if (defined($guitool) && length($guitool) > 0) { $ENV{GIT_DIFF_TOOL} = $guitool; } } |