From 4dc3d8f8325994d737f1959c1554480f4ccbc60f Mon Sep 17 00:00:00 2001
From: Aryadev Chavali <aryadev@aryadevchavali.com>
Date: Fri, 30 May 2025 08:12:49 +0100
Subject: Fix issue with memory allocations in lisp::serialise

Was to do with sv_make.
---
 lib/sv.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'lib')

diff --git a/lib/sv.c b/lib/sv.c
index b2425b8..a83f303 100644
--- a/lib/sv.c
+++ b/lib/sv.c
@@ -60,7 +60,8 @@ sv_t sv_chop(sv_t sv, u64 size)
 
 sv_t sv_concat(arena_t *allocator, sv_t a, sv_t b)
 {
-  sv_t c = sv_make(allocator, a.data, a.size + b.size);
+  sv_t c = sv_make(allocator, NULL, a.size + b.size);
+  memcpy(c.data, a.data, a.size);
   memcpy(c.data + a.size, b.data, b.size);
   return c;
 }
-- 
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