qemu-e2k/qga
Markus Armbruster 939caddc2c qga-win: Fix guest-get-devices error API violations
The Error ** argument must be NULL, &error_abort, &error_fatal, or a
pointer to a variable containing NULL.  Passing an argument of the
latter kind twice without clearing it in between is wrong: if the
first call sets an error, it no longer points to NULL for the second
call.

qmp_guest_get_devices() is wrong that way: it calls error_setg() in a
loop.

If no iteration fails, the function returns a value and sets no error.
Okay.

If exactly one iteration fails, the function returns a value and sets
an error.  Wrong.

If multiple iterations fail, the function trips error_setv()'s
assertion.

Fix it to return immediately on error.

Perhaps the failure to convert the driver version to UTF-8 should not
be an error.  We could simply not report the botched version string
instead.

Drop a superfluous continue while there.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Michael Roth <michael.roth@amd.com>
2020-11-02 08:14:36 -06:00
..
installer meson: convert qemu-ga 2020-08-21 06:30:12 -04:00
vss-win32 meson: convert dummy Windows qga/qemu-ga target 2020-08-21 06:30:12 -04:00
channel-posix.c util: rename qemu_open() to qemu_open_old() 2020-09-16 10:33:48 +01:00
channel-win32.c qga: Fix a memory leak 2020-03-09 13:36:15 +01:00
channel.h
commands-common.h qga: Extract qmp_guest_file_read() to common commands.c 2020-04-15 09:15:53 -05:00
commands-posix.c util: rename qemu_open() to qemu_open_old() 2020-09-16 10:33:48 +01:00
commands-win32.c qga-win: Fix guest-get-devices error API violations 2020-11-02 08:14:36 -06:00
commands.c qemu/atomic.h: rename atomic_ to qatomic_ 2020-09-23 16:07:44 +01:00
guest-agent-command-state.c qga: use local path for local headers 2018-06-01 19:20:38 +03:00
guest-agent-core.h Include qemu-common.h exactly where needed 2019-06-12 13:20:20 +02:00
main.c qmp: Call monitor_set_cur() only in qmp_dispatch() 2020-10-09 07:08:19 +02:00
meson.build meson: fix MSI rule 2020-09-30 19:09:19 +02:00
qapi-schema.json qga: Use common time encoding for guest-get-devices 'driver-date' 2020-11-02 08:14:35 -06:00
service-win32.c
service-win32.h qga-win: changing --retry-path option behavior 2018-10-31 09:04:20 -05:00
vss-win32.c qga-win: add support for qmp_guest_fsfreeze_freeze_list 2018-10-30 16:48:49 -05:00
vss-win32.h qga-win: add support for qmp_guest_fsfreeze_freeze_list 2018-10-30 16:48:49 -05:00