tree 371ab82289bd02aa88d1a89ac47e6794fa24c48d
parent be52202902d166e914d426c8e3d8976b25121b4d
author Lei Li <lilei@linux.vnet.ibm.com> 1342706962 +0800
committer Anthony Liguori <aliguori@us.ibm.com> 1345142498 -0500

qemu-char: (Re-)connect for tcp_chr_write() unconnected writing

tcp_chr_write() did not deal with writing to an unconnected
connection and return the original length of the data, it's
not right and would cause false writing. So (re-)connect it
and return 0 for this situation.

Reviewed-by: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Lei Li <lilei@linux.vnet.ibm.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>