From 1878419ab30f960612d503f1ed0a29c0047e6fdf Mon Sep 17 00:00:00 2001
From: Olaf Wintermann <olaf.wintermann@gmail.com>
Date: Fri, 7 Apr 2023 11:42:24 +0200
Subject: [PATCH] update ucx (array list fix)

---
 ucx/array_list.c | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/ucx/array_list.c b/ucx/array_list.c
index fde5ecd..5c66d53 100644
--- a/ucx/array_list.c
+++ b/ucx/array_list.c
@@ -511,12 +511,6 @@ CxList *cxArrayListCreate(
     cx_array_list *list = cxCalloc(allocator, 1, sizeof(cx_array_list));
     if (list == NULL) return NULL;
 
-    list->data = cxCalloc(allocator, initial_capacity, item_size);
-    if (list->data == NULL) {
-        cxFree(allocator, list);
-        return NULL;
-    }
-
     list->base.cl = &cx_array_list_class;
     list->base.allocator = allocator;
     list->base.cmpfunc = comparator;
@@ -525,9 +519,17 @@ CxList *cxArrayListCreate(
     if (item_size > 0) {
         list->base.itemsize = item_size;
     } else {
+        item_size = sizeof(void*);
         cxListStorePointers((CxList *) list);
     }
 
+    // allocate the array after the real item_size is known
+    list->data = cxCalloc(allocator, initial_capacity, item_size);
+    if (list->data == NULL) {
+        cxFree(allocator, list);
+        return NULL;
+    }
+
     // configure the reallocator
     list->reallocator.realloc = cx_arl_realloc;
     list->reallocator.ptr1 = (void *) allocator;
-- 
2.43.5