changeset 278 | 777e388c06d6 |
parent 272 | 467cea2bf2d8 |
child 317 | b18ce742566a |
--- a/mercurial/mdiff.py +++ b/mercurial/mdiff.py @@ -27,6 +27,7 @@ def unidiff(a, ad, b, bd, fn): a = a.splitlines(1) b = b.splitlines(1) l = list(difflib.unified_diff(a, b, "a/" + fn, "b/" + fn)) + if not l: return "" # difflib uses a space, rather than a tab l[0] = l[0][:-2] + "\t" + ad + "\n" l[1] = l[1][:-2] + "\t" + bd + "\n"