| commit | 32cd6550f7a6c8a621798c8b249eae2597db04ea | |
| author | zhangjixiang <jixiang_zhang@h3c.com> | |
| Sun, 25 Feb 2018 01:47:51 +0000 (25 09:47 +0800) | ||
| committer | Dr. David Alan Gilbert <dgilbert@redhat.com> | |
| Tue, 20 Mar 2018 12:32:06 +0000 (20 12:32 +0000) | ||
| tree | 9ac58a368b3304e80675ca86169f4a77a6266591 | treesnapshot (tar.gz zip) |
| parent | 4bdc24fa018901892bb8a5bd1808ebd605f4c64d | commitdiff |
HMP: Initialize err before using
When bdrv_snapshot_delete return fail, the errp will not be
assigned a valid value in error_propagate as errp didn't be
initialized in hmp_delvm, then error_reportf_err will use an
uninitialized value(call by hmp_delvm), and qemu crash.
Signed-off-by: zhangjixiang <jixiang_zhang@h3c.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
When bdrv_snapshot_delete return fail, the errp will not be
assigned a valid value in error_propagate as errp didn't be
initialized in hmp_delvm, then error_reportf_err will use an
uninitialized value(call by hmp_delvm), and qemu crash.
Signed-off-by: zhangjixiang <jixiang_zhang@h3c.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
| hmp.c | diffblobblamehistory |