From c3ee965a285e5aac89ef583f98436f87b20b13e7 Mon Sep 17 00:00:00 2001
From: Severin Meyer <sev.ch@web.de>
Date: Tue, 15 Nov 2016 16:00:56 +0100
Subject: [PATCH] P.9: Fix typo in code example

---
 CppCoreGuidelines.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/CppCoreGuidelines.md b/CppCoreGuidelines.md
index 6b6ee80..d468617 100644
--- a/CppCoreGuidelines.md
+++ b/CppCoreGuidelines.md
@@ -943,7 +943,7 @@ There are several more performance bugs and gratuitous complication.
 
     void lower(zstring s)
     {
-        for (int i = 0; i < strlen(s); ++s) s[i] = tolower(s[i]);
+        for (int i = 0; i < strlen(s); ++i) s[i] = tolower(s[i]);
     }
 
 Yes, this is an example from production code.