Merge branch 'js/pthread-exit-emu-windows'

diff --git a/xdiff/xmerge.c b/xdiff/xmerge.c
index 7b21a6b2cffa22b633fdc9cede6824e1da8367bd..f338ad6c757cda29a052960a504715c062ab5dda 100644 (file)
--- 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;
 }
@@ -632,8 +641,11 @@ int xdl_merge(mmfile_t *orig, mmfile_t *mf1, mmfile_t *mf2,
        result->ptr = NULL;
        result->size = 0;
 
-       if (xdl_do_diff(orig, mf1, xpp, &xe1) < 0 ||
-                       xdl_do_diff(orig, mf2, xpp, &xe2) < 0) {
+       if (xdl_do_diff(orig, mf1, xpp, &xe1) < 0) {
+               return -1;
+       }
+       if (xdl_do_diff(orig, mf2, xpp, &xe2) < 0) {
+               xdl_free_env(&xe1);
                return -1;
        }
        if (xdl_change_compact(&xe1.xdf1, &xe1.xdf2, xpp->flags) < 0 ||
@@ -645,6 +657,8 @@ int xdl_merge(mmfile_t *orig, mmfile_t *mf1, mmfile_t *mf2,
        if (xdl_change_compact(&xe2.xdf1, &xe2.xdf2, xpp->flags) < 0 ||
            xdl_change_compact(&xe2.xdf2, &xe2.xdf1, xpp->flags) < 0 ||
            xdl_build_script(&xe2, &xscr2) < 0) {
+               xdl_free_script(xscr1);
+               xdl_free_env(&xe1);
                xdl_free_env(&xe2);
                return -1;
        }