[PATCH v2 42/72] scripts/qmp-shell: explicitly chain exception context

[John Snow]

Signed-off-by: John Snow <jsnow@redhat.com>
---
 scripts/qmp/qmp-shell | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/scripts/qmp/qmp-shell b/scripts/qmp/qmp-shell
index 6ad9384c1804..b3ab735397d4 100755
--- a/scripts/qmp/qmp-shell
+++ b/scripts/qmp/qmp-shell
@@ -138,8 +138,8 @@ class QMPShell(qmp.QEMUMonitorProtocol):
         if len(addr) == 2:
             try:
                 port = int(addr[1])
-            except ValueError:
-                raise QMPShellBadPort
+            except ValueError as err:
+                raise QMPShellBadPort from err
             return addr[0], port
         # socket path
         return arg
-- 
2.26.2