From: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Date: Wed, 29 Nov 2006 23:25:11 +0000 (+0100)
Subject: xdl_merge(): fix thinko
X-Git-Tag: v1.5.0-rc0~127^2~6
X-Git-Url: https://git.lorimer.id.au/gitweb.git/diff_plain/710daa83fc76f79b8f2ee9a765d297187c2c1aeb?ds=inline

xdl_merge(): fix thinko

If one side's block (of changed lines) ends later than the other
side's block, the former should be tested against the next block
of the other side, not vice versa.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>
---

diff --git a/xdiff/xmerge.c b/xdiff/xmerge.c
index 3f5dc87fd2..1fe7a1b060 100644
--- a/xdiff/xmerge.c
+++ b/xdiff/xmerge.c
@@ -318,13 +318,13 @@ static int xdl_do_merge(xdfenv_t *xe1, xdchange_t *xscr1, const char *name1,
 			xscr1->i1 = i2;
 			xscr1->i2 += xscr1->chg2;
 			xscr1->chg2 = 0;
-			xscr1 = xscr1->next;
+			xscr2 = xscr2->next;
 		} else if (i2 > i1) {
 			xscr2->chg1 -= i2 - i1;
 			xscr2->i1 = i1;
 			xscr2->i2 += xscr2->chg2;
 			xscr2->chg2 = 0;
-			xscr2 = xscr2->next;
+			xscr1 = xscr1->next;
 		} else {
 			xscr1 = xscr1->next;
 			xscr2 = xscr2->next;