From 31b1f52f774160e8880bdc1c8fb5fcdbd06bb398 Mon Sep 17 00:00:00 2001
From: Simon Rozman <simon.rozman@amebis.si>
Date: Tue, 20 Jan 2026 09:52:16 +0100
Subject: [PATCH] html: check code analysis warning at Debug runtime

Signed-off-by: Simon Rozman <simon.rozman@amebis.si>
---
 include/stdex/html.hpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/stdex/html.hpp b/include/stdex/html.hpp
index e456f866f..236cba03e 100644
--- a/include/stdex/html.hpp
+++ b/include/stdex/html.hpp
@@ -217,6 +217,7 @@ namespace stdex
 			_In_reads_or_z_opt_(num_chars) const char* src, _In_ size_t num_chars)
 		{
 			num_chars = stdex::strnlen(src, num_chars);
+			stdex_assert(src || !num_chars);
 			dst.reserve(dst.size() + num_chars + (num_chars >> 2));
 			for (size_t i = 0; i < num_chars; ++i) {
 				switch (src[i]) {