[Qemu-commits] [qemu/qemu] 456736: block: Fix build with tracing enabled

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/qemu/qemu
  Commit: 456736710df19c2275192269fe67a3f0b2583835
      
https://github.com/qemu/qemu/commit/456736710df19c2275192269fe67a3f0b2583835
  Author: Kevin Wolf <address@hidden>
  Date:   2013-04-22 (Mon, 22 Apr 2013)

  Changed paths:
    M block.c

  Log Message:
  -----------
  block: Fix build with tracing enabled

filename was still uninitialised when it's used as a parameter to a
tracing function, so let's move the initialisation. Also, commit c2ad1b0c
forgot to add a NULL check, which this patch adds while we're at it.

Signed-off-by: Kevin Wolf <address@hidden>
Reviewed-by: Eric Blake <address@hidden>
Tested-by: Andreas Färber <address@hidden>
Message-id: address@hidden
Signed-off-by: Anthony Liguori <address@hidden>