Update git version needed for word-diff

[git.git] / combine-diff.c

diff --git a/combine-diff.c b/combine-diff.c
index 61626912e3bca2571b41fd1256067470dc170cc1..3480dae82416bda357dee2f0d545ac6dadc6a26f 100644 (file)
--- a/combine-diff.c
+++ b/combine-diff.c
@@ -204,7 +204,7 @@ static void consume_line(void *state_, char *line, unsigned long len)
 static void combine_diff(const unsigned char *parent, unsigned int mode,
                         mmfile_t *result_file,
                         struct sline *sline, unsigned int cnt, int n,
-                        int num_parent)
+                        int num_parent, int result_deleted)
 {
        unsigned int p_lno, lno;
        unsigned long nmask = (1UL << n);
@@ -215,7 +215,7 @@ static void combine_diff(const unsigned char *parent, unsigned int mode,
        struct combine_diff_state state;
        unsigned long sz;
 
-       if (!cnt)
+       if (result_deleted)
                return; /* result deleted */
 
        parent_file.ptr = grab_blob(parent, mode, &sz);
@@ -517,7 +517,7 @@ static void show_line_to_eol(const char *line, int len, const char *reset)
 }
 
 static void dump_sline(struct sline *sline, unsigned long cnt, int num_parent,
-                      int use_color)
+                      int use_color, int result_deleted)
 {
        unsigned long mark = (1UL<<num_parent);
        unsigned long no_pre_delete = (2UL<<num_parent);
@@ -530,7 +530,7 @@ static void dump_sline(struct sline *sline, unsigned long cnt, int num_parent,
        const char *c_plain = diff_get_color(use_color, DIFF_PLAIN);
        const char *c_reset = diff_get_color(use_color, DIFF_RESET);
 
-       if (!cnt)
+       if (result_deleted)
                return; /* result deleted */
 
        while (1) {
@@ -687,6 +687,7 @@ static void show_patch_diff(struct combine_diff_path *elem, int num_parent,
 {
        struct diff_options *opt = &rev->diffopt;
        unsigned long result_size, cnt, lno;
+       int result_deleted = 0;
        char *result, *cp;
        struct sline *sline; /* survived lines */
        int mode_differs = 0;
@@ -767,6 +768,7 @@ static void show_patch_diff(struct combine_diff_path *elem, int num_parent,
                }
                else {
                deleted_file:
+                       result_deleted = 1;
                        result_size = 0;
                        elem->mode = 0;
                        result = xcalloc(1, 1);
@@ -823,7 +825,7 @@ static void show_patch_diff(struct combine_diff_path *elem, int num_parent,
                        combine_diff(elem->parent[i].sha1,
                                     elem->parent[i].mode,
                                     &result_file, sline,
-                                    cnt, i, num_parent);
+                                    cnt, i, num_parent, result_deleted);
                if (elem->parent[i].mode != elem->mode)
                        mode_differs = 1;
        }
@@ -889,7 +891,7 @@ static void show_patch_diff(struct combine_diff_path *elem, int num_parent,
                        dump_quoted_path("+++ ", b_prefix, elem->path,
                                         c_meta, c_reset);
                dump_sline(sline, cnt, num_parent,
-                          DIFF_OPT_TST(opt, COLOR_DIFF));
+                          DIFF_OPT_TST(opt, COLOR_DIFF), result_deleted);
        }
        free(result);