gitweb: Use @diff_opts, default ('M'), as git-diff and git-diff-tree paramete

diff --git a/diff-lib.c b/diff-lib.c
index d93cd55510d702ae6c5104ae9f896264ddc98f80..9edfa9262622c64edecfaf7b4f72a79873b8882a 100644 (file)
--- a/diff-lib.c
+++ b/diff-lib.c
@@ -34,21 +34,23 @@ int run_diff_files(struct rev_info *revs, int silent_on_removed)
                        continue;
 
                if (ce_stage(ce)) {
-                       struct {
-                               struct combine_diff_path p;
-                               struct combine_diff_parent filler[5];
-                       } combine;
+                       struct combine_diff_path *dpath;
                        int num_compare_stages = 0;
+                       size_t path_len;
 
-                       combine.p.next = NULL;
-                       combine.p.len = ce_namelen(ce);
-                       combine.p.path = xmalloc(combine.p.len + 1);
-                       memcpy(combine.p.path, ce->name, combine.p.len);
-                       combine.p.path[combine.p.len] = 0;
-                       combine.p.mode = 0;
-                       memset(combine.p.sha1, 0, 20);
-                       memset(&combine.p.parent[0], 0,
-                              sizeof(combine.filler));
+                       path_len = ce_namelen(ce);
+
+                       dpath = xmalloc (combine_diff_path_size (5, path_len));
+                       dpath->path = (char *) &(dpath->parent[5]);
+
+                       dpath->next = NULL;
+                       dpath->len = path_len;
+                       memcpy(dpath->path, ce->name, path_len);
+                       dpath->path[path_len] = '\0';
+                       dpath->mode = 0;
+                       hashclr(dpath->sha1);
+                       memset(&(dpath->parent[0]), 0,
+                                       sizeof(struct combine_diff_parent)*5);
 
                        while (i < entries) {
                                struct cache_entry *nce = active_cache[i];
@@ -64,11 +66,10 @@ int run_diff_files(struct rev_info *revs, int silent_on_removed)
                                if (2 <= stage) {
                                        int mode = ntohl(nce->ce_mode);
                                        num_compare_stages++;
-                                       memcpy(combine.p.parent[stage-2].sha1,
-                                              nce->sha1, 20);
-                                       combine.p.parent[stage-2].mode =
+                                       hashcpy(dpath->parent[stage-2].sha1, nce->sha1);
+                                       dpath->parent[stage-2].mode =
                                                canon_mode(mode);
-                                       combine.p.parent[stage-2].status =
+                                       dpath->parent[stage-2].status =
                                                DIFF_STATUS_MODIFIED;
                                }
 
@@ -83,13 +84,14 @@ int run_diff_files(struct rev_info *revs, int silent_on_removed)
                        i--;
 
                        if (revs->combine_merges && num_compare_stages == 2) {
-                               show_combined_diff(&combine.p, 2,
+                               show_combined_diff(dpath, 2,
                                                   revs->dense_combined_merges,
                                                   revs);
-                               free(combine.p.path);
+                               free(dpath);
                                continue;
                        }
-                       free(combine.p.path);
+                       free(dpath);
+                       dpath = NULL;
 
                        /*
                         * Show the diff for the 'ce' if we found the one
@@ -212,7 +214,7 @@ static int show_modified(struct rev_info *revs,
        }
 
        oldmode = old->ce_mode;
-       if (mode == oldmode && !memcmp(sha1, old->sha1, 20) &&
+       if (mode == oldmode && !hashcmp(sha1, old->sha1) &&
            !revs->diffopt.find_copies_harder)
                return 0;