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-rw-r--r--xdiff/xmerge.c16
1 files changed, 14 insertions, 2 deletions
diff --git a/xdiff/xmerge.c b/xdiff/xmerge.c
index 87cafa702..9fc80ad38 100644
--- a/xdiff/xmerge.c
+++ b/xdiff/xmerge.c
@@ -145,11 +145,13 @@ static int xdl_orig_copy(xdfenv_t *xe, int i, int count, int add_nl, char *dest)
static int fill_conflict_hunk(xdfenv_t *xe1, const char *name1,
xdfenv_t *xe2, const char *name2,
+ const char *name3,
int size, int i, int style,
xdmerge_t *m, char *dest, int marker_size)
{
int marker1_size = (name1 ? strlen(name1) + 1 : 0);
int marker2_size = (name2 ? strlen(name2) + 1 : 0);
+ int marker3_size = (name3 ? strlen(name3) + 1 : 0);
int j;
if (marker_size <= 0)
@@ -179,10 +181,15 @@ static int fill_conflict_hunk(xdfenv_t *xe1, const char *name1,
if (style == XDL_MERGE_DIFF3) {
/* Shared preimage */
if (!dest) {
- size += marker_size + 1;
+ size += marker_size + 1 + marker3_size;
} else {
for (j = 0; j < marker_size; j++)
dest[size++] = '|';
+ if (marker3_size) {
+ dest[size] = ' ';
+ memcpy(dest + size + 1, name3, marker3_size - 1);
+ size += marker3_size;
+ }
dest[size++] = '\n';
}
size += xdl_orig_copy(xe1, m->i0, m->chg0, 1,
@@ -217,6 +224,7 @@ static int fill_conflict_hunk(xdfenv_t *xe1, const char *name1,
static int xdl_fill_merge_buffer(xdfenv_t *xe1, const char *name1,
xdfenv_t *xe2, const char *name2,
+ const char *ancestor_name,
int favor,
xdmerge_t *m, char *dest, int style,
int marker_size)
@@ -229,6 +237,7 @@ static int xdl_fill_merge_buffer(xdfenv_t *xe1, const char *name1,
if (m->mode == 0)
size = fill_conflict_hunk(xe1, name1, xe2, name2,
+ ancestor_name,
size, i, style, m, dest,
marker_size);
else if (m->mode & 3) {
@@ -403,6 +412,7 @@ static int xdl_do_merge(xdfenv_t *xe1, xdchange_t *xscr1, const char *name1,
xmparam_t const *xmp, mmbuffer_t *result) {
xdmerge_t *changes, *c;
xpparam_t const *xpp = &xmp->xpp;
+ const char *const ancestor_name = xmp->ancestor;
int i0, i1, i2, chg0, chg1, chg2;
int level = xmp->level;
int style = xmp->style;
@@ -540,6 +550,7 @@ static int xdl_do_merge(xdfenv_t *xe1, xdchange_t *xscr1, const char *name1,
if (result) {
int marker_size = xmp->marker_size;
int size = xdl_fill_merge_buffer(xe1, name1, xe2, name2,
+ ancestor_name,
favor, changes, NULL, style,
marker_size);
result->ptr = xdl_malloc(size);
@@ -548,7 +559,8 @@ static int xdl_do_merge(xdfenv_t *xe1, xdchange_t *xscr1, const char *name1,
return -1;
}
result->size = size;
- xdl_fill_merge_buffer(xe1, name1, xe2, name2, favor, changes,
+ xdl_fill_merge_buffer(xe1, name1, xe2, name2,
+ ancestor_name, favor, changes,
result->ptr, style, marker_size);
}
return xdl_cleanup_merge(changes);