From 4b30cd7ddb5bfd3c6c4a3a5e69a4354646a9a209 Mon Sep 17 00:00:00 2001
From: PJB3005 <pieterjan.briers+git@gmail.com>
Date: Fri, 27 Mar 2026 17:17:45 +0100
Subject: [PATCH] Re-add src == dst check in SafeStringCopyTruncate

Accidentally dropped this while iterating on the exact implementation.
---
 include/dusk/string.hpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/include/dusk/string.hpp b/include/dusk/string.hpp
index 598ae83730..7de1b1ad75 100644
--- a/include/dusk/string.hpp
+++ b/include/dusk/string.hpp
@@ -26,6 +26,10 @@ template <size_t BufSize>
 void SafeStringCopyTruncate(char (&buffer)[BufSize], const char* src) {
     static_assert(BufSize > 0, "Target buffer cannot be size zero");
 
+    if (buffer == src) {
+        CRASH("Cannot copy string to same buffer");
+    }
+
     strncpyProxy(buffer, src, BufSize);
     buffer[BufSize - 1] = 0;
 }