Re: [PATCH 03/12] xmerge.c: minimum readability fixups

diff --git a/xdiff/xmerge.c b/xdiff/xmerge.c
index 29cdbea..7dcd405 100644
--- a/xdiff/xmerge.c
+++ b/xdiff/xmerge.c

@@ -427,7 +427,7 @@ static int xdl_do_merge(xdfenv_t *xe1, xdchange_t *xscr1, const char *name1,
 			xscr2 = xscr2->next;
 			continue;
 		}
-		if (level < 1 || xscr1->i1 != xscr2->i1 ||
+		if (level == XDL_MERGE_MINIMAL || xscr1->i1 != xscr2->i1 ||

@@ -449,12 +449,11 @@ static int xdl_do_merge(xdfenv_t *xe1, xdchange_t *xscr1, const char *name1,
 			chg0 = xscr1->i1 + xscr1->chg1 - i0;
 			chg1 = xscr1->i2 + xscr1->chg2 - i1;
 			chg2 = xscr2->i2 + xscr2->chg2 - i2;
-			if (ffo > 0)
-				chg2 += ffo;
-			else {
+			if (ffo < 0) {
 				chg0 -= ffo;
 				chg1 -= ffo;
-			}
+			} else
+				chg2 += ffo;