help: remove extra blank line after "See 'git --help'" message

diff --git a/builtin-shortlog.c b/builtin-shortlog.c
index 16af6199ab2bc8a663d16f78a5d461a5bee05bc7..3fe754677d3f7ab11419a04dd828c70b5958ed87 100644 (file)
--- a/builtin-shortlog.c
+++ b/builtin-shortlog.c
@@ -39,10 +39,7 @@ static void insert_author_oneline(struct path_list *list,
        while (authorlen > 0 && isspace(author[authorlen - 1]))
                authorlen--;
 
-       buffer = xmalloc(authorlen + 1);
-       memcpy(buffer, author, authorlen);
-       buffer[authorlen] = '\0';
-
+       buffer = xmemdupz(author, authorlen);
        item = path_list_insert(buffer, list);
        if (item->util == NULL)
                item->util = xcalloc(1, sizeof(struct path_list));
@@ -66,13 +63,9 @@ static void insert_author_oneline(struct path_list *list,
                oneline++;
                onelinelen--;
        }
-
        while (onelinelen > 0 && isspace(oneline[onelinelen - 1]))
                onelinelen--;
-
-       buffer = xmalloc(onelinelen + 1);
-       memcpy(buffer, oneline, onelinelen);
-       buffer[onelinelen] = '\0';
+       buffer = xmemdupz(oneline, onelinelen);
 
        if (dot3) {
                int dot3len = strlen(dot3);