vnc: drop Error pointer indirection in vnc_client_io_error
We don't need Error **, as all callers pass local Error object, which isn't used after the call, or NULL. Use Error * instead. Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> Reviewed-by: Markus Armbruster <armbru@redhat.com> Message-Id: <20191205174635.18758-6-vsementsov@virtuozzo.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Signed-off-by: Markus Armbruster <armbru@redhat.com>
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parent
187c614767
commit
34ab29c2ff
20
ui/vnc.c
20
ui/vnc.c
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@ -1312,7 +1312,7 @@ void vnc_disconnect_finish(VncState *vs)
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g_free(vs);
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g_free(vs);
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}
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}
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size_t vnc_client_io_error(VncState *vs, ssize_t ret, Error **errp)
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size_t vnc_client_io_error(VncState *vs, ssize_t ret, Error *err)
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{
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{
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if (ret <= 0) {
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if (ret <= 0) {
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if (ret == 0) {
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if (ret == 0) {
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@ -1320,15 +1320,11 @@ size_t vnc_client_io_error(VncState *vs, ssize_t ret, Error **errp)
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vnc_disconnect_start(vs);
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vnc_disconnect_start(vs);
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} else if (ret != QIO_CHANNEL_ERR_BLOCK) {
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} else if (ret != QIO_CHANNEL_ERR_BLOCK) {
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trace_vnc_client_io_error(vs, vs->ioc,
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trace_vnc_client_io_error(vs, vs->ioc,
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errp ? error_get_pretty(*errp) :
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err ? error_get_pretty(err) : "Unknown");
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"Unknown");
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vnc_disconnect_start(vs);
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vnc_disconnect_start(vs);
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}
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}
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if (errp) {
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error_free(err);
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error_free(*errp);
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*errp = NULL;
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}
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return 0;
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return 0;
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}
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}
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return ret;
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return ret;
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@ -1361,10 +1357,9 @@ size_t vnc_client_write_buf(VncState *vs, const uint8_t *data, size_t datalen)
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{
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{
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Error *err = NULL;
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Error *err = NULL;
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ssize_t ret;
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ssize_t ret;
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ret = qio_channel_write(
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ret = qio_channel_write(vs->ioc, (const char *)data, datalen, &err);
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vs->ioc, (const char *)data, datalen, &err);
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VNC_DEBUG("Wrote wire %p %zd -> %ld\n", data, datalen, ret);
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VNC_DEBUG("Wrote wire %p %zd -> %ld\n", data, datalen, ret);
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return vnc_client_io_error(vs, ret, &err);
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return vnc_client_io_error(vs, ret, err);
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}
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}
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@ -1488,10 +1483,9 @@ size_t vnc_client_read_buf(VncState *vs, uint8_t *data, size_t datalen)
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{
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{
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ssize_t ret;
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ssize_t ret;
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Error *err = NULL;
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Error *err = NULL;
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ret = qio_channel_read(
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ret = qio_channel_read(vs->ioc, (char *)data, datalen, &err);
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vs->ioc, (char *)data, datalen, &err);
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VNC_DEBUG("Read wire %p %zd -> %ld\n", data, datalen, ret);
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VNC_DEBUG("Read wire %p %zd -> %ld\n", data, datalen, ret);
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return vnc_client_io_error(vs, ret, &err);
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return vnc_client_io_error(vs, ret, err);
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}
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}
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2
ui/vnc.h
2
ui/vnc.h
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@ -547,7 +547,7 @@ uint32_t read_u32(uint8_t *data, size_t offset);
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/* Protocol stage functions */
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/* Protocol stage functions */
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void vnc_client_error(VncState *vs);
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void vnc_client_error(VncState *vs);
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size_t vnc_client_io_error(VncState *vs, ssize_t ret, Error **errp);
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size_t vnc_client_io_error(VncState *vs, ssize_t ret, Error *err);
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void start_client_init(VncState *vs);
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void start_client_init(VncState *vs);
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void start_auth_vnc(VncState *vs);
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void start_auth_vnc(VncState *vs);
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