From da190f3f7b28a336be578dacfab40c4fe8135d04 Mon Sep 17 00:00:00 2001
From: MihailRis <mexaruc@gmail.com>
Date: Thu, 1 Feb 2024 02:33:38 +0300
Subject: [PATCH] std::from_chars output handling

---
 src/coders/xml.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/coders/xml.cpp b/src/coders/xml.cpp
index c93516ab..b88f01b0 100644
--- a/src/coders/xml.cpp
+++ b/src/coders/xml.cpp
@@ -26,7 +26,10 @@ int64_t Attribute::asInt() const {
 
 double Attribute::asFloat() const {
     double value;
-    std::from_chars(text.data(), text.data()+text.size(), value);
+    auto res = std::from_chars(text.data(), text.data()+text.size(), value);
+    if (res.ptr != text.data()+text.size()) {
+        throw std::runtime_error("invalid number format "+escape_string(text));
+    }
     return value;
 }