qemu-e2k/nbd
Eric Blake 76df2b8d69 nbd/server: Silence clang sanitizer warning
clang's sanitizer is picky: memset(NULL, x, 0) is technically
undefined behavior, even though no sane implementation of memset()
deferences the NULL.  Caught by the nbd-qemu-allocation iotest.

The alternative to checking before each memset is to instead force an
allocation of 1 element instead of g_new0(type, 0)'s behavior of
returning NULL for a 0-length array.

Reported-by: Peter Maydell <peter.maydell@linaro.org>
Fixes: 3b1f244c59 (nbd: Allow export of multiple bitmaps for one device)
Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <20211115223943.626416-1-eblake@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2021-11-16 08:45:33 -06:00
..
client-connection.c nbd/client-connection: nbd_co_establish_connection(): fix non set errp 2021-09-29 13:46:33 -05:00
client.c block/nbd: drop connection_co 2021-09-29 13:46:33 -05:00
common.c nbd: Prepare for NBD_CMD_FLAG_FAST_ZERO 2019-09-05 16:03:13 -05:00
meson.build nbd: move connection code from block/nbd to nbd/client-connection 2021-06-18 10:59:53 -05:00
nbd-internal.h configure: Add a proper check for sys/ioccom.h and use it in tpm_ioctl.h 2020-11-17 09:45:24 +01:00
server.c nbd/server: Silence clang sanitizer warning 2021-11-16 08:45:33 -06:00
trace-events docs: fix references to docs/devel/tracing.rst 2021-06-02 06:51:09 +02:00
trace.h trace: switch position of headers to what Meson requires 2020-08-21 06:18:24 -04:00