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[Qemu-commits] [qemu/qemu] 7fe4a4: vnc: fix segfault

From: GitHub
Subject: [Qemu-commits] [qemu/qemu] 7fe4a4: vnc: fix segfault
Date: Thu, 26 Nov 2015 03:30:04 -0800

  Branch: refs/heads/master
  Home:   https://github.com/qemu/qemu
  Commit: 7fe4a41c262e2529dc79f77f6fe63c5309fa2fd9
  Author: Gerd Hoffmann <address@hidden>
  Date:   2015-11-26 (Thu, 26 Nov 2015)

  Changed paths:
    M ui/vnc.c

  Log Message:
  vnc: fix segfault

Commit "c7628bf vnc: only alloc server surface with clients connected"
missed one rarely used codepath (cirrus with guest drivers using 2d
accel) where we have to check for the server surface being present,
to avoid qemu crashing with a NULL pointer dereference.  Add the check.

Reported-by: Anthony PERARD <address@hidden>
Tested-by: Anthony PERARD <address@hidden>
Signed-off-by: Gerd Hoffmann <address@hidden>

  Commit: fe4cf57da7a85fa65488448acdc22a65096e832a
  Author: Peter Maydell <address@hidden>
  Date:   2015-11-26 (Thu, 26 Nov 2015)

  Changed paths:
    M ui/vnc.c

  Log Message:
  Merge remote-tracking branch 'remotes/kraxel/tags/pull-vnc-20151126-1' into 

vnc: fix segfault

# gpg: Signature made Thu 26 Nov 2015 07:37:43 GMT using RSA key ID D3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <address@hidden>"
# gpg:                 aka "Gerd Hoffmann <address@hidden>"
# gpg:                 aka "Gerd Hoffmann (private) <address@hidden>"

* remotes/kraxel/tags/pull-vnc-20151126-1:
  vnc: fix segfault

Signed-off-by: Peter Maydell <address@hidden>

Compare: https://github.com/qemu/qemu/compare/b8b0ee0ea3d2...fe4cf57da7a8

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