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xdl_merge(): fix an off-by-one bug

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The line range is i1 .. (i1 + chg1 - 1), not i1 .. (i1 + chg1).

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>
This commit is contained in:
Johannes Schindelin 2006-11-30 00:24:32 +01:00 committed by Junio C Hamano
parent c2b4faea45
commit 875b8ce476
1 changed files with 5 additions and 5 deletions
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10
xdiff/xmerge.c
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@ -194,11 +194,11 @@ static int xdl_refine_conflicts(xdfenv_t *xe1, xdfenv_t *xe2, xdmerge_t *m,
* we have a very simple mmfile structure.
*/
t1.ptr = (char *)xe1->xdf2.recs[m->i1]->ptr;
t1.size = xe1->xdf2.recs[m->i1 + m->chg1]->ptr
+ xe1->xdf2.recs[m->i1 + m->chg1]->size - t1.ptr;
t2.ptr = (char *)xe2->xdf2.recs[m->i1]->ptr;
t2.size = xe2->xdf2.recs[m->i1 + m->chg1]->ptr
+ xe2->xdf2.recs[m->i1 + m->chg1]->size - t2.ptr;
t1.size = xe1->xdf2.recs[m->i1 + m->chg1 - 1]->ptr
+ xe1->xdf2.recs[m->i1 + m->chg1 - 1]->size - t1.ptr;
t2.ptr = (char *)xe2->xdf2.recs[m->i2]->ptr;
t2.size = xe2->xdf2.recs[m->i2 + m->chg2 - 1]->ptr
+ xe2->xdf2.recs[m->i2 + m->chg2 - 1]->size - t2.ptr;
if (xdl_do_diff(&t1, &t2, xpp, &xe) < 0)
return -1;
if (xdl_change_compact(&xe.xdf1, &xe.xdf2, xpp->flags) < 0 ||