Fix nil pointer dereference when using ctx.allocator in init#26

meszmate merged 1 commit intomainmeszmate/zigzag:mainfrom

fix/25-nil-pointer-dereference-when-trying-to-use-init-ctxallocatormeszmate/zigzag:fix/25-nil-pointer-dereference-when-trying-to-use-init-ctxallocatorCopy head branch name to clipboard