Merge branch 'lh/branch-rename'

diff --git a/xdiff/xmerge.c b/xdiff/xmerge.c
index 1fe7a1b060324f1382c924ba961d983b61d49c02..352207e5168135f3c6306968f03a8d191d6ac2bb 100644 (file)
--- a/xdiff/xmerge.c
+++ b/xdiff/xmerge.c
@@ -38,8 +38,9 @@ static int xdl_append_merge(xdmerge_t **merge, int mode,
                long i1, long chg1, long i2, long chg2)
 {
        xdmerge_t *m = *merge;
-       if (m && mode == m->mode &&
-                       (i1 == m->i1 + m->chg1 || i2 == m->i2 + m->chg2)) {
+       if (m && (i1 <= m->i1 + m->chg1 || i2 <= m->i2 + m->chg2)) {
+               if (mode != m->mode)
+                       m->mode = 0;
                m->chg1 = i1 + chg1 - m->i1;
                m->chg2 = i2 + chg2 - m->i2;
        } else {
@@ -313,22 +314,10 @@ static int xdl_do_merge(xdfenv_t *xe1, xdchange_t *xscr1, const char *name1,
                i1 = xscr1->i1 + xscr1->chg1;
                i2 = xscr2->i1 + xscr2->chg1;
 
-               if (i1 > i2) {
-                       xscr1->chg1 -= i1 - i2;
-                       xscr1->i1 = i2;
-                       xscr1->i2 += xscr1->chg2;
-                       xscr1->chg2 = 0;
+               if (i1 >= i2)
                        xscr2 = xscr2->next;
-               } else if (i2 > i1) {
-                       xscr2->chg1 -= i2 - i1;
-                       xscr2->i1 = i1;
-                       xscr2->i2 += xscr2->chg2;
-                       xscr2->chg2 = 0;
-                       xscr1 = xscr1->next;
-               } else {
+               if (i2 >= i1)
                        xscr1 = xscr1->next;
-                       xscr2 = xscr2->next;
-               }
        }
        while (xscr1) {
                if (!changes)