registration: small fix

src/file_p.c

@@ -117,7 +117,7 @@ int directory_exists(const char *path) {
     // stat() failed, probably doesn't exist
     return 0;
   }
-  return S_ISDIR(info.st_mode); // true if it's a directory
+  return S_ISDIR(info.st_mode); // true if it is a directory
 }
 
 void extract_names_from_hash(uint32_t file_hash, char *dirname, char *fname) {

src/user.c

@@ -10,7 +10,7 @@ int32_t create_user(session *sess, char *line) {
   i_db_user_create p;
   uint32_t privileges;
   uint32_t res;
-  if (sscanf(line, "register %s %s %s", p.uname, p.pass, p.email) == 3) {
+  if (sscanf(line, "register %s %s", p.uname, p.pass) == 2) {
     res = db_user_create(&p);
     if (res) {
       sess->state = OP_WAIT;