From 6da5dd96d527b03f6900ef0ed9bfdde65c48a496 Mon Sep 17 00:00:00 2001
From: Roy Stogner <roy@stogners.org>
Date: Tue, 27 Aug 2024 08:33:38 -0500
Subject: [PATCH] Don't use allocsize uninitialized in Array(Array&&)

This fixes an integer overflow error that clang++ -fsanitize caught for
me, and might fix allocation failures for users with mem tracing
enabled.

Refs issue #188
---
 libsrc/core/array.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libsrc/core/array.hpp b/libsrc/core/array.hpp
index 33e8549f..9dbebde1 100644
--- a/libsrc/core/array.hpp
+++ b/libsrc/core/array.hpp
@@ -731,7 +731,7 @@ namespace ngcore
       mem_to_delete = nullptr;
     }
 
-    NETGEN_INLINE Array (Array && a2) 
+    NETGEN_INLINE Array (Array && a2) : allocsize(0)
     {
       mt.Swap(sizeof(T) * allocsize, a2.mt, sizeof(T) * a2.allocsize);