From d653cb6d95342aca8251a13af55a9cd61e58cebb Mon Sep 17 00:00:00 2001
From: ringabout <43030857+ringabout@users.noreply.github.com>
Date: Fri, 30 Jan 2026 10:46:18 +0800
Subject: [PATCH] fix

---
 lib/system/alloc.nim | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/system/alloc.nim b/lib/system/alloc.nim
index ac5eaae263..ffadbde27c 100644
--- a/lib/system/alloc.nim
+++ b/lib/system/alloc.nim
@@ -964,7 +964,7 @@ proc rawAlloc(a: var MemRegion, requestedSize: int, alignment: int = MemAlign, e
     result = addr(c.data)
     
     # Apply alignment if needed: align (result + extraSize) to alignment boundary
-    if alignment > MemAlign and extraSize > 0:
+    if alignment > MemAlign:
       let mask = alignment - 1
       let alignedUserData = (cast[int](result) + extraSize + mask) and not mask
       result = cast[pointer](alignedUserData - extraSize)