Unify code paths of threaded greps

diff --git a/builtin/merge-file.c b/builtin/merge-file.c
index 69cc683332a04ddc6959fcef3d2853ccfb2860b8..610849a6533c6fd2d3d2e8d3f8d233757174aabd 100644 (file)
--- a/builtin/merge-file.c
+++ b/builtin/merge-file.c
@@ -77,8 +77,10 @@ int cmd_merge_file(int argc, const char **argv, const char *prefix)
                                        argv[i]);
        }
 
-       ret = xdl_merge(mmfs + 1, mmfs + 0, names[0], mmfs + 2, names[2],
-                       &xmp, &result);
+       xmp.ancestor = names[1];
+       xmp.file1 = names[0];
+       xmp.file2 = names[2];
+       ret = xdl_merge(mmfs + 1, mmfs + 0, mmfs + 2, &xmp, &result);
 
        for (i = 0; i < 3; i++)
                free(mmfs[i].ptr);