Merge branch 'sb/diff-color-move-more'
[gitweb.git] / diff.c
diff --git a/diff.c b/diff.c
index 0549fc6e2cf3e0ea2610921be5ee0bdf990f2670..f0c7557b40443da060c3070c602dd03f49b0d689 100644 (file)
--- a/diff.c
+++ b/diff.c
@@ -980,8 +980,13 @@ static void pmb_advance_or_null_multi_match(struct diff_options *o,
                        /* Carry the white space delta forward */
                        pmb[i]->next_line->wsd = pmb[i]->wsd;
                        pmb[i] = pmb[i]->next_line;
-               } else
+               } else {
+                       if (pmb[i]->wsd) {
+                               free(pmb[i]->wsd->string);
+                               FREE_AND_NULL(pmb[i]->wsd);
+                       }
                        pmb[i] = NULL;
+               }
        }
 }
 
@@ -1002,10 +1007,6 @@ static int shrink_potential_moved_blocks(struct moved_entry **pmb,
 
                if (lp < pmb_nr && rp > -1 && lp < rp) {
                        pmb[lp] = pmb[rp];
-                       if (pmb[rp]->wsd) {
-                               free(pmb[rp]->wsd->string);
-                               FREE_AND_NULL(pmb[rp]->wsd);
-                       }
                        pmb[rp] = NULL;
                        rp--;
                        lp++;
@@ -2948,16 +2949,11 @@ static void show_dirstat(struct diff_options *options)
                struct diff_filepair *p = q->queue[i];
                const char *name;
                unsigned long copied, added, damage;
-               int content_changed;
 
                name = p->two->path ? p->two->path : p->one->path;
 
-               if (p->one->oid_valid && p->two->oid_valid)
-                       content_changed = oidcmp(&p->one->oid, &p->two->oid);
-               else
-                       content_changed = 1;
-
-               if (!content_changed) {
+               if (p->one->oid_valid && p->two->oid_valid &&
+                   oideq(&p->one->oid, &p->two->oid)) {
                        /*
                         * The SHA1 has not changed, so pre-/post-content is
                         * identical. We can therefore skip looking at the
@@ -3004,7 +3000,7 @@ static void show_dirstat(struct diff_options *options)
                 * made to the preimage.
                 * If the resulting damage is zero, we know that
                 * diffcore_count_changes() considers the two entries to
-                * be identical, but since content_changed is true, we
+                * be identical, but since the oid changed, we
                 * know that there must have been _some_ kind of change,
                 * so we force all entries to have damage > 0.
                 */
@@ -3419,7 +3415,7 @@ static void builtin_diff(const char *name_a,
                if (!one->data && !two->data &&
                    S_ISREG(one->mode) && S_ISREG(two->mode) &&
                    !o->flags.binary) {
-                       if (!oidcmp(&one->oid, &two->oid)) {
+                       if (oideq(&one->oid, &two->oid)) {
                                if (must_show_header)
                                        emit_diff_symbol(o, DIFF_SYMBOL_HEADER,
                                                         header.buf, header.len,
@@ -3584,7 +3580,7 @@ static void builtin_diffstat(const char *name_a, const char *name_b,
                return;
        }
 
-       same_contents = !oidcmp(&one->oid, &two->oid);
+       same_contents = oideq(&one->oid, &two->oid);
 
        if (diff_filespec_is_binary(one) || diff_filespec_is_binary(two)) {
                data->is_binary = 1;
@@ -3780,7 +3776,7 @@ static int reuse_worktree_file(const char *name, const struct object_id *oid, in
         * This is not the sha1 we are looking for, or
         * unreusable because it is not a regular file.
         */
-       if (oidcmp(oid, &ce->oid) || !S_ISREG(ce->ce_mode))
+       if (!oideq(oid, &ce->oid) || !S_ISREG(ce->ce_mode))
                return 0;
 
        /*
@@ -4185,7 +4181,7 @@ static void fill_metainfo(struct strbuf *msg,
        default:
                *must_show_header = 0;
        }
-       if (one && two && oidcmp(&one->oid, &two->oid)) {
+       if (one && two && !oideq(&one->oid, &two->oid)) {
                const unsigned hexsz = the_hash_algo->hexsz;
                int abbrev = o->flags.full_index ? hexsz : DEFAULT_ABBREV;
 
@@ -5347,7 +5343,7 @@ int diff_unmodified_pair(struct diff_filepair *p)
         * dealing with a change.
         */
        if (one->oid_valid && two->oid_valid &&
-           !oidcmp(&one->oid, &two->oid) &&
+           oideq(&one->oid, &two->oid) &&
            !one->dirty_submodule && !two->dirty_submodule)
                return 1; /* no change */
        if (!one->oid_valid && !two->oid_valid)
@@ -5481,7 +5477,7 @@ static void diff_resolve_rename_copy(void)
                        else
                                p->status = DIFF_STATUS_RENAMED;
                }
-               else if (oidcmp(&p->one->oid, &p->two->oid) ||
+               else if (!oideq(&p->one->oid, &p->two->oid) ||
                         p->one->mode != p->two->mode ||
                         p->one->dirty_submodule ||
                         p->two->dirty_submodule ||