Use UTF-8 instead of utf8 for backward compatibility

diff --git a/mailmap.c b/mailmap.c
index f12bb45a3f734e48f003a7a2943d168c26778603..bb1f2fb711a588d2af0d61decbd4b3eb2f2aebbe 100644 (file)
--- a/mailmap.c
+++ b/mailmap.c
@@ -50,6 +50,15 @@ 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;
                new_email = NULL;
@@ -90,7 +99,8 @@ static void add_mapping(struct string_list *map,
                 old_name, old_email, new_name, new_email);
 }
 
-static char *parse_name_and_email(char *buffer, char **name, char **email)
+static char *parse_name_and_email(char *buffer, char **name,
+               char **email, int allow_empty_email)
 {
        char *left, *right, *nstart, *nend;
        *name = *email = 0;
@@ -99,7 +109,7 @@ static char *parse_name_and_email(char *buffer, char **name, char **email)
                return NULL;
        if ((right = strchr(left+1, '>')) == NULL)
                return NULL;
-       if (left+1 == right)
+       if (!allow_empty_email && (left+1 == right))
                return NULL;
 
        /* remove whitespace from beginning and end of name */
@@ -150,8 +160,8 @@ static int read_single_mailmap(struct string_list *map, const char *filename, ch
                        }
                        continue;
                }
-               if ((name2 = parse_name_and_email(buffer, &name1, &email1)) != NULL)
-                       parse_name_and_email(name2, &name2, &email2);
+               if ((name2 = parse_name_and_email(buffer, &name1, &email1, 0)) != NULL)
+                       parse_name_and_email(name2, &name2, &email2, 1);
 
                if (email1)
                        add_mapping(map, name1, email1, name2, email2);