diff: add --detect-copies-harder as a synonym for --find-copies-harder

diff --git a/mailmap.c b/mailmap.c
index 8b6dc36bbc54bf8c4606ad9ecf03b8cdcc8f9dac..02fcfde0b0b786af5229559586cf8ff5758429bc 100644 (file)
--- a/mailmap.c
+++ b/mailmap.c
@@ -79,12 +79,14 @@ static void add_mapping(struct string_list *map,
        if (old_name == NULL) {
                debug_mm("mailmap: adding (simple) entry for %s at index %d\n", old_email, index);
                /* Replace current name and new email for simple entry */
-               free(me->name);
-               free(me->email);
-               if (new_name)
+               if (new_name) {
+                       free(me->name);
                        me->name = xstrdup(new_name);
-               if (new_email)
+               }
+               if (new_email) {
+                       free(me->email);
                        me->email = xstrdup(new_email);
+               }
        } else {
                struct mailmap_info *mi = xmalloc(sizeof(struct mailmap_info));
                debug_mm("mailmap: adding (complex) entry for %s at index %d\n", old_email, index);
@@ -214,13 +216,13 @@ int map_user(struct string_list *map,
        mailbuf[i] = 0;
 
        debug_mm("map_user: map '%s' <%s>\n", name, mailbuf);
-       item = string_list_lookup(mailbuf, map);
+       item = string_list_lookup(map, mailbuf);
        if (item != NULL) {
                me = (struct mailmap_entry *)item->util;
                if (me->namemap.nr) {
                        /* The item has multiple items, so we'll look up on name too */
                        /* If the name is not found, we choose the simple entry      */
-                       struct string_list_item *subitem = string_list_lookup(name, &me->namemap);
+                       struct string_list_item *subitem = string_list_lookup(&me->namemap, name);
                        if (subitem)
                                item = subitem;
                }