From a815b0af2021733f30c392b4545507a815fdca74 Mon Sep 17 00:00:00 2001
From: Maximilian Mittelhammer <maximittel@outlook.de>
Date: Sat, 7 Jan 2023 11:25:27 +0100
Subject: [PATCH] Changed sprintf to snprintf

---
 src/runtime.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/runtime.cpp b/src/runtime.cpp
index 3968adb..4ca70dc 100644
--- a/src/runtime.cpp
+++ b/src/runtime.cpp
@@ -496,7 +496,7 @@ static std::string json_escape(std::string const& in)
                     // escape and print as unicode codepoint
                     constexpr int printed_unicode_length = 6; // 4 hex + letter 'u' + \0
                     std::array<char, printed_unicode_length> buf;
-                    sprintf(buf.data(), "u%04x", ch);
+                    snprintf(buf.data(), buf.size(), "u%04x", ch);
                     out.append(buf.data(), buf.size() - 1); // add only five, discarding the null terminator.
                     break;
             }