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| author | Lukáš Doktor <ldoktor@redhat.com> | 2020-01-20 08:12:02 +0100 |
|---|---|---|
| committer | Philippe Mathieu-Daudé <philmd@redhat.com> | 2020-02-07 15:12:48 +0100 |
| commit | 52c68b8abb614a744fd1d2099bbb3768a6aad8ee (patch) | |
| tree | 6dbf7c760a2228aa1652673b2f53b0b6c085b693 /python/qemu/qmp.py | |
| parent | a1e8bd2f5c2a7b42b243c9422f3a86e530665e9f (diff) | |
| download | focaccia-qemu-52c68b8abb614a744fd1d2099bbb3768a6aad8ee.tar.gz focaccia-qemu-52c68b8abb614a744fd1d2099bbb3768a6aad8ee.zip | |
python: Treat None-return of greeting cmd
In case qemu process dies the "monitor.cmd" returns None which gets passed to the "__negotiate_capabilities" and leads to unhandled exception. Let's only check the resp in case it has a value. Signed-off-by: Lukáš Doktor <ldoktor@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Reviewed-by: Wainer dos Santos Moschetta <wainersm@redhat.com> Message-Id: <20200120071202.30646-1-ldoktor@redhat.com> Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Diffstat (limited to '')
| -rw-r--r-- | python/qemu/qmp.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/python/qemu/qmp.py b/python/qemu/qmp.py index 4b9a362240..f40586eedd 100644 --- a/python/qemu/qmp.py +++ b/python/qemu/qmp.py @@ -80,7 +80,7 @@ class QEMUMonitorProtocol: raise QMPConnectError # Greeting seems ok, negotiate capabilities resp = self.cmd('qmp_capabilities') - if "return" in resp: + if resp and "return" in resp: return greeting raise QMPCapabilitiesError |