From 0a8b0d317ed4adc43185c1b791bcf752115dc58e Mon Sep 17 00:00:00 2001
From: attilamolnar
Date: Thu, 16 May 2013 20:33:46 +0200
Subject: Remove unused variables, avoid copies where possible, check empty()
 instead of size() == 0 Most of these were detected by cppcheck

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

(limited to 'src/modules/m_alias.cpp')

diff --git a/src/modules/m_alias.cpp b/src/modules/m_alias.cpp
index 97b1612af..25f071bab 100644
--- a/src/modules/m_alias.cpp
+++ b/src/modules/m_alias.cpp
@@ -251,7 +251,7 @@ class ModuleAlias : public Module
 	}
 
 
-	int DoAlias(User *user, Channel *c, Alias *a, const std::string compare, const std::string safe)
+	int DoAlias(User *user, Channel *c, Alias *a, const std::string& compare, const std::string& safe)
 	{
 		User *u = NULL;
 
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