diff options
Diffstat (limited to 'xdiff/xmerge.c')
| -rw-r--r-- | xdiff/xmerge.c | 37 |
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; } |