From 47dda4f61512f6047f2b1dcccd1943aab74726e3 Mon Sep 17 00:00:00 2001
From: Attila Molnar
Date: Sat, 10 Jan 2015 15:16:03 +0100
Subject: Reduce std::string::substr() usage

substr() returns a new string while erase() and assign() modify the existing one
---
 src/channels.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src/channels.cpp')

diff --git a/src/channels.cpp b/src/channels.cpp
index 53a48c469..fdf0f76e1 100644
--- a/src/channels.cpp
+++ b/src/channels.cpp
@@ -396,10 +396,10 @@ bool Channel::CheckBan(User* user, const std::string& mask)
 		return false;
 
 	const std::string nickIdent = user->nick + "!" + user->ident;
-	std::string prefix = mask.substr(0, at);
+	std::string prefix(mask, 0, at);
 	if (InspIRCd::Match(nickIdent, prefix, NULL))
 	{
-		std::string suffix = mask.substr(at + 1);
+		std::string suffix(mask, at + 1);
 		if (InspIRCd::Match(user->host, suffix, NULL) ||
 			InspIRCd::Match(user->dhost, suffix, NULL) ||
 			InspIRCd::MatchCIDR(user->GetIPString(), suffix, NULL))
-- 
cgit v1.3.1-10-gc9f91