[PATCH 13/15] spicevmc: Move SpiceVmcState::pipe_item to RedCharDeviceSpiceVmc

[Frediano Ziglio <fziglio@xxxxxxxxxx>]

From: Christophe Fergeau <cfergeau@xxxxxxxxxx>

This pipe item belongs to the char device, not to the spicevmc channel.
---
 server/spicevmc.c | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/server/spicevmc.c b/server/spicevmc.c
index b619a8b..5506880 100644
--- a/server/spicevmc.c
+++ b/server/spicevmc.c
@@ -56,7 +56,6 @@ typedef struct SpiceVmcState {
     RedChannelClient *rcc;
     SpiceCharDeviceState *chardev_st;
     SpiceCharDeviceInstance *chardev_sin;
-    SpiceVmcPipeItem *pipe_item;
     SpiceCharDeviceWriteBuffer *recv_from_client_buf;
     uint8_t port_opened;
 } SpiceVmcState;
@@ -143,6 +142,7 @@ static SpiceCharDeviceMsgToClient *spicevmc_chardev_read_msg_from_dev(SpiceCharD
                                                                       void *opaque)
 {
     SpiceVmcState *state = opaque;
+    RedCharDeviceSpiceVmc *dev = RED_CHAR_DEVICE_SPICEVMC(sin->st);
     SpiceCharDeviceInterface *sif;
     SpiceVmcPipeItem *msg_item;
     int n;
@@ -153,14 +153,14 @@ static SpiceCharDeviceMsgToClient *spicevmc_chardev_read_msg_from_dev(SpiceCharD
         return NULL;
     }
 
-    if (!state->pipe_item) {
+    if (!dev->priv->pipe_item) {
         msg_item = spice_new0(SpiceVmcPipeItem, 1);
         msg_item->refs = 1;
         red_pipe_item_init(&msg_item->base, PIPE_ITEM_TYPE_SPICEVMC_DATA);
     } else {
-        spice_assert(state->pipe_item->buf_used == 0);
-        msg_item = state->pipe_item;
-        state->pipe_item = NULL;
+        spice_assert(dev->priv->pipe_item->buf_used == 0);
+        msg_item = dev->priv->pipe_item;
+        dev->priv->pipe_item = NULL;
     }
 
     n = sif->read(sin, msg_item->buf,
@@ -170,7 +170,7 @@ static SpiceCharDeviceMsgToClient *spicevmc_chardev_read_msg_from_dev(SpiceCharD
         msg_item->buf_used = n;
         return msg_item;
     } else {
-        state->pipe_item = msg_item;
+        dev->priv->pipe_item = msg_item;
         return NULL;
     }
 }
@@ -586,7 +586,6 @@ void spicevmc_device_disconnect(RedsState *reds, SpiceCharDeviceInstance *sin)
     sin->st = NULL;
 
     reds_unregister_channel(reds, &state->channel);
-    free(state->pipe_item);
     red_channel_destroy(&state->channel);
 }
 
-- 
2.5.0

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