boxdd-sys 0.6.0

Low-level FFI bindings for Box2D built from upstream via submodule
Documentation 
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--- src/core.c
+++ src/core.c
@@ -142,11 +142,20 @@

 	// Allocation must be a multiple of 32 or risk a seg fault
 	// https://en.cppreference.com/w/c/memory/aligned_alloc
+	if ( size > SIZE_MAX - ( B2_ALIGNMENT - 1 ) )
+	{
+		abort();
+	}
 	size_t size32 = ( ( size - 1 ) | 0x1F ) + 1;

 	if ( b2_allocFcn != NULL )
 	{
 		void* ptr = b2_allocFcn( size32, B2_ALIGNMENT );
+		if ( ptr == NULL || ( (uintptr_t)ptr & 0x1F ) != 0 )
+		{
+			abort();
+		}
+
 		b2TracyCAlloc( ptr, size );

 		B2_ASSERT( ptr != NULL );
@@ -168,6 +177,11 @@
 	void* ptr = aligned_alloc( B2_ALIGNMENT, size32 );
 #endif

+	if ( ptr == NULL || ( (uintptr_t)ptr & 0x1F ) != 0 )
+	{
+		abort();
+	}
+
 	b2TracyCAlloc( ptr, size );

 	B2_ASSERT( ptr != NULL );