mailmap: do not downcase mailmap entries

diff --git a/mailmap.c b/mailmap.c
index 418081e6130885780249e7daef1a3e3a86181d58..a7e92db3d66b23deae11eb546f80588b6487cf1a 100644 (file)
--- a/mailmap.c
+++ b/mailmap.c
@@ -51,14 +51,6 @@ static void add_mapping(struct string_list *map,
 {
        struct mailmap_entry *me;
        int index;
-       char *p;
-
-       if (old_email)
-               for (p = old_email; *p; p++)
-                       *p = tolower(*p);
-       if (new_email)
-               for (p = new_email; *p; p++)
-                       *p = tolower(*p);
 
        if (old_email == NULL) {
                old_email = new_email;
@@ -68,13 +60,17 @@ static void add_mapping(struct string_list *map,
        if ((index = string_list_find_insert_index(map, old_email, 1)) < 0) {
                /* mailmap entry exists, invert index value */
                index = -1 - index;
+               me = (struct mailmap_entry *)map->items[index].util;
        } else {
                /* create mailmap entry */
-               struct string_list_item *item = string_list_insert_at_index(map, index, old_email);
-               item->util = xcalloc(1, sizeof(struct mailmap_entry));
-               ((struct mailmap_entry *)item->util)->namemap.strdup_strings = 1;
+               struct string_list_item *item;
+
+               item = string_list_insert_at_index(map, index, old_email);
+               me = xcalloc(1, sizeof(struct mailmap_entry));
+               me->namemap.strdup_strings = 1;
+               me->namemap.cmp = strcasecmp;
+               item->util = me;
        }
-       me = (struct mailmap_entry *)map->items[index].util;
 
        if (old_name == NULL) {
                debug_mm("mailmap: adding (simple) entry for %s at index %d\n", old_email, index);