CLEANUP: Re-apply xalloc_size.cocci (2)

This reapplies the xalloc_size.cocci patch across the whole `src/` tree.

see 16cc16dd8235e7eb6c38b7abd210bd1e1d96b1d9
see 63ee0e4c01b94aee5fc6c6dd98cfc4480ae5ea46
3 files changed