protobuf-c/protobuf-c — pull request #114 by client9 (2013-12-17 05:30:31+00:00)
Title: Issue #106 fix possible overflow on 64-bit systems

This patch 'does nothing' on 32-bit bit systems since sizeof(void*)==sizeof(unsigned).
On the 64-bit systems this will equal the value on 32-bit systems preventing an overflow.