From 367879ddcf7f332a04cc844ad683caf1c94c933c Mon Sep 17 00:00:00 2001
From: Frank LENORMAND <lenormf@gmail.com>
Date: Fri, 10 Sep 2021 14:16:51 +0300
Subject: [PATCH] src: Use pre-increment iterator syntax

Cppcheck produces the following warning:

```
string_utils.cc:24:9: performance: Prefer prefix ++/-- operators for non-primitive types.
```

Fixes #4340
---
 src/string_utils.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/string_utils.cc b/src/string_utils.cc
index 212cab2e..459bea0b 100644
--- a/src/string_utils.cc
+++ b/src/string_utils.cc
@@ -21,7 +21,7 @@ String trim_indent(StringView str)
 
     utf8::iterator it{str.begin(), str};
     while (it != str.end() and is_horizontal_blank(*it))
-        it++;
+        ++it;
 
     const StringView indent{str.begin(), it.base()};
     return accumulate(str | split_after<StringView>('\n') | transform([&](auto&& line) {