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

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;