diff: avoid generating unused hunk header lines

diff --git a/diff.c b/diff.c
index f9b9adc545c8cd04a9660ad49cae40be6c125fdf..d3e72623109c14d8f143fc877a4012ac5b7679a1 100644 (file)
--- a/diff.c
+++ b/diff.c
@@ -3604,8 +3604,8 @@ static void builtin_diffstat(const char *name_a, const char *name_b,
                xpp.anchors_nr = o->anchors_nr;
                xecfg.ctxlen = o->context;
                xecfg.interhunkctxlen = o->interhunkcontext;
-               if (xdi_diff_outf(&mf1, &mf2, NULL, diffstat_consume,
-                                 diffstat, &xpp, &xecfg))
+               if (xdi_diff_outf(&mf1, &mf2, discard_hunk_line,
+                                 diffstat_consume, diffstat, &xpp, &xecfg))
                        die("unable to generate diffstat for %s", one->path);
        }