From 044f390fe031df3f6e91ceb5daf1c568588a912a Mon Sep 17 00:00:00 2001
From: Nik Bougalis <nikb@bougalis.net>
Date: Tue, 20 May 2014 02:22:35 -0700
Subject: [PATCH] Properly standardize RFC1751 inputs

---
 src/ripple_data/crypto/RFC1751.cpp | 30 +++++++++---------------------
 1 file changed, 9 insertions(+), 21 deletions(-)

diff --git a/src/ripple_data/crypto/RFC1751.cpp b/src/ripple_data/crypto/RFC1751.cpp
index 82bd871a5..e66202d3b 100644
--- a/src/ripple_data/crypto/RFC1751.cpp
+++ b/src/ripple_data/crypto/RFC1751.cpp
@@ -336,28 +336,16 @@ void RFC1751::insert (char* s, int x, int start, int length)
 
 void RFC1751::standard (std::string& strWord)
 {
-    BOOST_FOREACH (char cLetter, strWord)
+    for (auto& letter : strWord)
     {
-        if (!isascii (cLetter))
-        {
-            ;   // nothing
-        }
-        else if (islower (cLetter))
-        {
-            cLetter = toupper (cLetter);
-        }
-        else if (cLetter == '1')
-        {
-            cLetter = 'L';
-        }
-        else if (cLetter == '0')
-        {
-            cLetter = 'O';
-        }
-        else if (cLetter == '5')
-        {
-            cLetter = 'S';
-        }
+        if (islower (letter))
+            letter = toupper (letter);
+        else if (letter == '1')
+            letter = 'L';
+        else if (letter == '0')
+            letter = 'O';
+        else if (letter == '5')
+            letter = 'S';
     }
 }