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red-stream-device: Constify stream_device_get_device_display_info result

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There should be no reason for the caller to modify the internal
structure.

Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Christophe Fergeau <cfergeau@redhat.com>
This commit is contained in:
Frediano Ziglio 2019-02-02 07:11:44 +00:00
parent dcc8e1d565
commit 59f0efb5de
3 changed files with 3 additions and 3 deletions
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2
server/red-stream-device.c
View File

@ -807,7 +807,7 @@ stream_device_init(StreamDevice *dev)
dev->msg_len = sizeof(*dev->msg);
}
StreamDeviceDisplayInfo *stream_device_get_device_display_info(StreamDevice *dev)
const StreamDeviceDisplayInfo *stream_device_get_device_display_info(StreamDevice *dev)
{
return &dev->device_display_info;
}

2
server/red-stream-device.h
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@ -56,7 +56,7 @@ StreamDevice *stream_device_connect(RedsState *reds, SpiceCharDeviceInstance *si
*/
void stream_device_create_channel(StreamDevice *dev);
StreamDeviceDisplayInfo *stream_device_get_device_display_info(StreamDevice *dev);
const StreamDeviceDisplayInfo *stream_device_get_device_display_info(StreamDevice *dev);
/**
* Returns -1 if the StreamDevice doesn't have a channel yet.

2
server/reds.c
View File

@ -978,7 +978,7 @@ void reds_send_device_display_info(RedsState *reds)
GLIST_FOREACH(reds->char_devices, RedCharDevice, dev) {
if (IS_STREAM_DEVICE(dev)) {
StreamDevice *stream_dev = STREAM_DEVICE(dev);
StreamDeviceDisplayInfo *info = stream_device_get_device_display_info(stream_dev);
const StreamDeviceDisplayInfo *info = stream_device_get_device_display_info(stream_dev);
size_t device_address_len = strlen(info->device_address);
if (device_address_len == 0) {