wpArrayClear memsets members to 0

CHANGELOG.md

@@ -23,6 +23,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Switched to using `wpMiscUtilsRotl64` in `xorshift`
 - Remove all uses of names starting with underscore
+- Ensure `wpArrayClear` memsets members to 0
 
 ## [2.4.0] - 2026-08-30
 

src/base/array/array.c

@@ -214,6 +214,7 @@ void arrayClear(WpArray array, u64 item_size) {
 
 	WpArrayHeader *header = arrayHeader(array);
 	header->count = 0;
+	memset(array, 0, header->capacity * header->item_size);
 }
 
 u64 arrayCalcAllocSize(u64 capacity, u64 item_size) {

src/base/array/array.h

@@ -200,18 +200,18 @@ void    arrayAppendCapped(WpArray array, void *value, u64 item_size);
 void    arrayExtendCappend(WpArray dst, const WpArray src, u64 item_size);
 void    arrayCopyCapped(WpArray dst, const WpArray src, u64 item_size);
 WpArray arrayAppendAlloc(const WpAllocator *allocator, WpArray array, void *value,
-                          WpArrayInitFlags flags, u64 item_size);
+                         WpArrayInitFlags flags, u64 item_size);
 WpArray arrayExtendAlloc(const WpAllocator *allocator, WpArray dst, const WpArray src,
-                          WpArrayInitFlags flags, u64 item_size);
+                         WpArrayInitFlags flags, u64 item_size);
 WpArray arrayCopyAlloc(const WpAllocator *allocator, WpArray dst, const WpArray src,
-                        WpArrayInitFlags flags, u64 item_size);
+                       WpArrayInitFlags flags, u64 item_size);
 void   *arrayPop(WpArray array, u64 item_size);
 void    arrayClear(WpArray array, u64 item_size);
 u64     arrayCalcAllocSize(u64 capacity, u64 item_size);
 WpArray arrayAllocCapacity(const WpAllocator *allocator, u64 capacity, WpArrayInitFlags flags,
-                            u64 item_size);
+                           u64 item_size);
 WpArray arrayFromPreallocatedBuffer(void *buffer, u64 buffer_size, WpArrayInitFlags flags,
-                                     u64 item_size);
+                                    u64 item_size);
 void    arrayDealloc(const WpAllocator *allocator, WpArray *array, u64 item_size);
 
 #ifdef WP_PLATFORM_CPP