Store a pointer to the correct user (user->real_user) for users with mapped nicks to avoid looking up the nick on every call to user_get().

2 files changed, 6 insertions, 5 deletions

diff --git a/user.c b/user.c
index 4fa0174..dc4b5ed 100644
--- a/user.c
+++ b/user.c
@@ -12,8 +12,7 @@ void user_init() {
 	memset(users, 0, sizeof(struct user_t) * USERS_MAX);
 }
 
-struct user_t *user_get(char *_nick) {
-	char *nick = nick_get(_nick);
+struct user_t *user_get(char *nick) {
 	unsigned long hash = sdbm(nick);
 	int index = hash % USERS_MAX;
 
@@ -35,9 +34,11 @@ struct user_t *user_get(char *_nick) {
 		memset(user->lines, 0, 24*4 * sizeof(unsigned long));
 		user->words = user->characters = user->kicks = user->kicked = 0;
 		user->next = NULL;
+		char *_nick = nick_get(nick);
+		user->real_user = strcmp(nick, _nick) ? user_get(_nick) : NULL;
 	}
 
-	return user;
+	return (user->real_user ? user->real_user : user);
 }
 
 void user_free() {
diff --git a/user.h b/user.h
index 27953ce..d2cb180 100644
--- a/user.h
+++ b/user.h
@@ -8,11 +8,11 @@ struct user_t {
 	char *nick;
 	unsigned long lines[24*4];
 	unsigned long long words, characters, kicks, kicked;
-	struct user_t *next;
+	struct user_t *real_user, *next;
 };
 
 void user_init();
-struct user_t *user_get(char *_nick);
+struct user_t *user_get(char *nick);
 void user_free();
 
 extern struct user_t *users;