commit | fb7c269ed694c103397c5fffbfcccd3e90aed23c | [log] [tgz] |
---|---|---|
author | Dunrong Huang <riegamaths@gmail.com> | Tue Jul 24 00:42:20 2012 +0800 |
committer | Stefan Hajnoczi <stefanha@linux.vnet.ibm.com> | Fri Aug 10 14:28:11 2012 +0100 |
tree | df70db387a83dbd0f44552d33eb67606c8404667 | |
parent | 3d1d9652978ac5a32a0beb4bdf6065ca39440d89 [diff] |
vl.c: Exit QEMU early if no machine is found We check whether the variable machine is NULL or not before accessing it. If machine is NULL, exit QEMU with an error, this can avoids a segfault error. Markus Armbruster <armbru@redhat.com> adds that the segfault can be reproduced as follows: $ qemu-system-xtensa -cpu help Signed-off-by: Dunrong Huang <riegamaths@gmail.com> Reviewed-by: Markus Armbruster <armbru@redhat.com> Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>