From 1a869d058f3f2822d9407923c131b58dd6f1fb02 Mon Sep 17 00:00:00 2001
From: shbling <shbling@gmail.com>
Date: Sun, 16 Nov 2014 18:41:19 +0800
Subject: [PATCH] Update ex7_23_24_25.cpp

---
 ch07/ex7_23_24_25.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ch07/ex7_23_24_25.cpp b/ch07/ex7_23_24_25.cpp
index 676f3002..887987e3 100644
--- a/ch07/ex7_23_24_25.cpp
+++ b/ch07/ex7_23_24_25.cpp
@@ -36,7 +36,7 @@ class wyScreen
     //!  constructs:
     wyScreen() = default;
 	wyScreen(const pos h, const pos w) : height(h), width(w), contents(h * w, ' ') { }
-	wyScreen(const pos h, const pos w, const char &c) : height(h), width(w), contents(h * w, c){ }
+	wyScreen(const pos h, const pos w, const char c) : height(h), width(w), contents(h * w, c){ }
 
 private:
     pos cursor = 0;