From 9f44ed335a81a86e0812547c1f52b8145a375f8d Mon Sep 17 00:00:00 2001
From: Histo <30567433+samcw@users.noreply.github.com>
Date: Tue, 11 Aug 2020 15:18:59 +0800
Subject: [PATCH] Update exercise9_43.cpp

Change the condition, from `curr != s.end() - oldVal.size()` to `curr <= s.end() - oldVal.size()`.
---
 ch09/exercise9_43.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/ch09/exercise9_43.cpp b/ch09/exercise9_43.cpp
index 6d2e938..2405ea8 100644
--- a/ch09/exercise9_43.cpp
+++ b/ch09/exercise9_43.cpp
@@ -6,7 +6,7 @@ using namespace std;
 void replace(string& s, const string& oldVal, const string& newVal)
 {
 	auto curr = s.begin();
-	while (curr != s.end() - oldVal.size())
+	while (curr <= s.end() - oldVal.size())
 	{
 		if (oldVal == string(curr, curr + oldVal.size()))
 		{
@@ -28,4 +28,4 @@ int main()
 	replace(s, "thru", "through");
 
 	cout << s;
-}
\ No newline at end of file
+}