From 07dbb6538ca55e69a33ada6761e749f4ee06affe Mon Sep 17 00:00:00 2001
From: Martin Kagamino Lehoux <martin@lehoux.net>
Date: Fri, 22 Aug 2025 21:15:31 +0200
Subject: json: Improved parsing performance

---
 src/memory.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

(limited to 'src/memory.c')

diff --git a/src/memory.c b/src/memory.c
index 63acb39..62f47e7 100644
--- a/src/memory.c
+++ b/src/memory.c
@@ -22,9 +22,12 @@ void *alloc(Arena *a, size count, size tsize, size align) {
     size alloc_size = count * tsize;
     assert(beg + alloc_size < a->end);
     a->beg = beg + alloc_size;
-    return memset(beg, 0, count * tsize);
+    return beg;
 }
 
-void Arena_reset(Arena *a) { a->beg = a->end - a->cap; }
+void Arena_reset(Arena *a) {
+    a->beg = a->end - a->cap;
+    memset(a->beg, 0, a->end - a->beg);
+}
 
 size Arena_get_used(Arena a) { return a.cap - (a.end - a.beg); }
-- 
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