[glib] (8 commits) Created branch wip/2-58-cve-2021-27219

[Simon McVittie <smcv src gnome org>]

The branch 'wip/2-58-cve-2021-27219' was created.

Summary of new commits:

  24b9446... gstrfuncs: Add internal g_memdup2() function
  0ace82d... glib: Use g_memdup2() instead of g_memdup() in obvious plac
  3e0bb3b... ghash: Use g_memdup2() instead of g_memdup()
  c921c82... gobject: Use g_memdup2() instead of g_memdup() in obvious p
  2424eea... gio: Use g_memdup2() instead of g_memdup() in obvious place
  d9c23ef... gvariant test: Use g_memdup2
  2fec1db... gwinhttpfile: Avoid arithmetic overflow when calculating a 
  5245831... gwin32: Use gsize internally in g_wcsdup()