am 69b4587b: DO NOT MERGE. may fix build on some version of gcc

* commit '69b4587bfbb3e98f793959d9123340360fa233a2':
  DO NOT MERGE. may fix build on some version of gcc
tree: c45c57e57309fcb0b20e33a9262564834accdc5f
  1. cmds/
  2. include/
  3. libs/
  4. opengl/
  5. services/
  6. vpn/
  7. MODULE_LICENSE_APACHE2
  8. NOTICE