[PATCH v2 00/10] fix some error memleaks

[Pan Nengyuan]

This series fix some Error/GError memleaks.

V2: 
  1. remove two patches.(One has aleardy applied. The other has fixed.)
  2. change patch 5/10 and 7/10.

Pan Nengyuan (10):
  qga/channel-posix: Plug memory leak in ga_channel_write_all()
  elf2dmp/qemu_elf: Plug memleak in QEMU_Elf_init
  elf2dmp/pdb: Plug memleak in pdb_init_from_file
  target/i386/sev: Plug memleak in sev_read_file_base64
  ui/gtk-gl-area: Plug memleak in gd_gl_area_create_context()
  target/i386/cpu: Fix memleak in x86_cpu_class_check_missing_features
  migration/colo: Plug memleaks in colo_process_incoming_thread
  blockdev: Fix a memleak in drive_backup_prepare()
  block/file-posix: fix a possible undefined behavior
  vnc-auth-sasl: Plug memleak in vnc_socket_ip_addr_string

 block/file-posix.c         |  2 +-
 blockdev.c                 |  1 +
 contrib/elf2dmp/pdb.c      |  1 +
 contrib/elf2dmp/qemu_elf.c |  1 +
 migration/colo.c           |  5 ++++-
 qga/channel-posix.c        |  6 +++++-
 target/i386/cpu.c          |  1 +
 target/i386/sev.c          |  1 +
 ui/gtk-gl-area.c           | 11 +++++++++++
 ui/vnc-auth-sasl.c         |  1 +
 10 files changed, 27 insertions(+), 3 deletions(-)

-- 
2.18.2