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Diffstat (limited to 'xdiff/xmerge.c')
-rw-r--r--xdiff/xmerge.c37
1 files changed, 23 insertions, 14 deletions
diff --git a/xdiff/xmerge.c b/xdiff/xmerge.c
index 7b21a6b2cf..d98f430c91 100644
--- a/xdiff/xmerge.c
+++ b/xdiff/xmerge.c
@@ -109,7 +109,7 @@ static int xdl_merge_cmp_lines(xdfenv_t *xe1, int i1, xdfenv_t *xe2, int i2,
return 0;
}
-static int xdl_recs_copy_0(int use_orig, xdfenv_t *xe, int i, int count, int add_nl, char *dest)
+static int xdl_recs_copy_0(int use_orig, xdfenv_t *xe, int i, int count, int needs_cr, int add_nl, char *dest)
{
xrecord_t **recs;
int size = 0;
@@ -125,6 +125,12 @@ static int xdl_recs_copy_0(int use_orig, xdfenv_t *xe, int i, int count, int add
if (add_nl) {
i = recs[count - 1]->size;
if (i == 0 || recs[count - 1]->ptr[i - 1] != '\n') {
+ if (needs_cr) {
+ if (dest)
+ dest[size] = '\r';
+ size++;
+ }
+
if (dest)
dest[size] = '\n';
size++;
@@ -133,14 +139,14 @@ static int xdl_recs_copy_0(int use_orig, xdfenv_t *xe, int i, int count, int add
return size;
}
-static int xdl_recs_copy(xdfenv_t *xe, int i, int count, int add_nl, char *dest)
+static int xdl_recs_copy(xdfenv_t *xe, int i, int count, int needs_cr, int add_nl, char *dest)
{
- return xdl_recs_copy_0(0, xe, i, count, add_nl, dest);
+ return xdl_recs_copy_0(0, xe, i, count, needs_cr, add_nl, dest);
}
-static int xdl_orig_copy(xdfenv_t *xe, int i, int count, int add_nl, char *dest)
+static int xdl_orig_copy(xdfenv_t *xe, int i, int count, int needs_cr, int add_nl, char *dest)
{
- return xdl_recs_copy_0(1, xe, i, count, add_nl, dest);
+ return xdl_recs_copy_0(1, xe, i, count, needs_cr, add_nl, dest);
}
/*
@@ -202,7 +208,7 @@ static int fill_conflict_hunk(xdfenv_t *xe1, const char *name1,
marker_size = DEFAULT_CONFLICT_MARKER_SIZE;
/* Before conflicting part */
- size += xdl_recs_copy(xe1, i, m->i1 - i, 0,
+ size += xdl_recs_copy(xe1, i, m->i1 - i, 0, 0,
dest ? dest + size : NULL);
if (!dest) {
@@ -221,7 +227,7 @@ static int fill_conflict_hunk(xdfenv_t *xe1, const char *name1,
}
/* Postimage from side #1 */
- size += xdl_recs_copy(xe1, m->i1, m->chg1, 1,
+ size += xdl_recs_copy(xe1, m->i1, m->chg1, needs_cr, 1,
dest ? dest + size : NULL);
if (style == XDL_MERGE_DIFF3) {
@@ -240,7 +246,7 @@ static int fill_conflict_hunk(xdfenv_t *xe1, const char *name1,
dest[size++] = '\r';
dest[size++] = '\n';
}
- size += xdl_orig_copy(xe1, m->i0, m->chg0, 1,
+ size += xdl_orig_copy(xe1, m->i0, m->chg0, needs_cr, 1,
dest ? dest + size : NULL);
}
@@ -255,7 +261,7 @@ static int fill_conflict_hunk(xdfenv_t *xe1, const char *name1,
}
/* Postimage from side #2 */
- size += xdl_recs_copy(xe2, m->i2, m->chg2, 1,
+ size += xdl_recs_copy(xe2, m->i2, m->chg2, needs_cr, 1,
dest ? dest + size : NULL);
if (!dest) {
size += marker_size + 1 + needs_cr + marker2_size;
@@ -294,21 +300,24 @@ static int xdl_fill_merge_buffer(xdfenv_t *xe1, const char *name1,
marker_size);
else if (m->mode & 3) {
/* Before conflicting part */
- size += xdl_recs_copy(xe1, i, m->i1 - i, 0,
+ size += xdl_recs_copy(xe1, i, m->i1 - i, 0, 0,
dest ? dest + size : NULL);
/* Postimage from side #1 */
- if (m->mode & 1)
- size += xdl_recs_copy(xe1, m->i1, m->chg1, (m->mode & 2),
+ if (m->mode & 1) {
+ int needs_cr = is_cr_needed(xe1, xe2, m);
+
+ size += xdl_recs_copy(xe1, m->i1, m->chg1, needs_cr, (m->mode & 2),
dest ? dest + size : NULL);
+ }
/* Postimage from side #2 */
if (m->mode & 2)
- size += xdl_recs_copy(xe2, m->i2, m->chg2, 0,
+ size += xdl_recs_copy(xe2, m->i2, m->chg2, 0, 0,
dest ? dest + size : NULL);
} else
continue;
i = m->i1 + m->chg1;
}
- size += xdl_recs_copy(xe1, i, xe1->xdf2.nrec - i, 0,
+ size += xdl_recs_copy(xe1, i, xe1->xdf2.nrec - i, 0, 0,
dest ? dest + size : NULL);
return size;
}