From c0f352bc4eb1ac43e91c235585fb3ade7465c271 Mon Sep 17 00:00:00 2001
From: liushuyu <liushuyu011@gmail.com>
Date: Tue, 22 May 2018 21:39:59 -0600
Subject: [PATCH] citra: correct regex for matching nickname

---
 src/citra/citra.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/citra/citra.cpp b/src/citra/citra.cpp
index 96272c8ab..33d1a25d5 100644
--- a/src/citra/citra.cpp
+++ b/src/citra/citra.cpp
@@ -199,7 +199,7 @@ int main(int argc, char** argv) {
                 address = match[3];
                 if (!match[4].str().empty())
                     port = std::stoi(match[4]);
-                std::regex nickname_re("^[a-zA-Z0-9._- ]+$");
+                std::regex nickname_re("^[a-zA-Z0-9._\\- ]+$");
                 if (!std::regex_match(nickname, nickname_re)) {
                     std::cout
                         << "Nickname is not valid. Must be 4 to 20 alphanumeric characters.\n";