From: Florian Forster <octo@collectd.org>
Date: Fri, 22 Dec 2023 14:33:00 +0000 (+0100)
Subject: utf8: Iterate over the input string using a for loop.
X-Git-Tag: 6.0.0-rc0~22^2~8
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0210aa3846e3c173825a022d2a1a05002e38aed9;p=thirdparty%2Fcollectd.git

utf8: Iterate over the input string using a for loop.

This is arguably easier to read.
---

diff --git a/src/utils/utf8/utf8.c b/src/utils/utf8/utf8.c
index d5c5f07c7..3ffe6ab6c 100644
--- a/src/utils/utf8/utf8.c
+++ b/src/utils/utf8/utf8.c
@@ -58,8 +58,9 @@ static void decode(uint32_t *state, uint32_t *codep, uint32_t byte) {
 bool utf8_valid(char const *s) {
   uint32_t codepoint, state = 0;
 
-  while (*s)
-    decode(&state, &codepoint, (uint8_t)*s++);
+  for (size_t i = 0; s[i] != 0; i++) {
+    decode(&state, &codepoint, (uint8_t)s[i]);
+  }
 
   return state == UTF8_ACCEPT;
 }