From: Egor <egor@patchysicp.xyz>
Date: Tue, 20 Jan 2026 20:11:10 +0000 (+0200)
Subject: util: use std::to_chars
X-Git-Url: https://git.patchysicp.xyz/?a=commitdiff_plain;h=7d412444574959441dcfe41d9fa501b758105e85;p=patchyircd.git

util: use std::to_chars
---

diff --git a/src/common.hpp b/src/common.hpp
index 196552c..bb04b8f 100644
--- a/src/common.hpp
+++ b/src/common.hpp
@@ -28,6 +28,7 @@
 
 /* C++ standard */
 #include <algorithm>
+#include <charconv>
 #include <deque>
 #include <functional>
 #include <iostream>
diff --git a/src/util.cpp b/src/util.cpp
index abc2701..b75623d 100644
--- a/src/util.cpp
+++ b/src/util.cpp
@@ -42,14 +42,9 @@ void append_strf(std::vector<char> *v, const char *s, ...) {
 			append_strn(v, s, end-s);
 			unsigned c = va_arg(ap, unsigned);
 			char buf[11] = {0};
-			char *p = &buf[10];
-			if (!c)
-				*--p = '0';
-			while (c) {
-				*--p = '0' + c%10;
-				c /= 10;
-			}
-			append_str(v, p);
+			auto res = std::to_chars(std::begin(buf), std::end(buf), c);
+			if (res.ec == std::errc())
+				append_strn(v, buf, res.ptr-buf);
 			s = end + 2;
 		} else if (end[1] == '%') { // %%
 			append_strn(v, s, end-s+1);