[PATCH spice-server 3/6] spicevmc: Avoid computing some variable value if not necessary

[Frediano Ziglio <fziglio@xxxxxxxxxx>]

Signed-off-by: Frediano Ziglio <fziglio@xxxxxxxxxx>
---
 server/spicevmc.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/server/spicevmc.c b/server/spicevmc.c
index a92ec7f..23e60b3 100644
--- a/server/spicevmc.c
+++ b/server/spicevmc.c
@@ -585,12 +585,13 @@ static uint8_t *spicevmc_red_channel_alloc_msg_rcv_buf(RedChannelClient *rcc,
                                                        uint32_t size)
 {
     RedVmcChannel *channel;
-    RedClient *client = red_channel_client_get_client(rcc);
-
-    channel = RED_VMC_CHANNEL(red_channel_client_get_channel(rcc));
+    RedClient *client;
 
     switch (type) {
     case SPICE_MSGC_SPICEVMC_DATA:
+        client = red_channel_client_get_client(rcc);
+        channel = RED_VMC_CHANNEL(red_channel_client_get_channel(rcc));
+
         assert(!channel->recv_from_client_buf);
 
         channel->recv_from_client_buf = red_char_device_write_buffer_get(channel->chardev,
@@ -615,10 +616,9 @@ static void spicevmc_red_channel_release_msg_rcv_buf(RedChannelClient *rcc,
 {
     RedVmcChannel *channel;
 
-    channel = RED_VMC_CHANNEL(red_channel_client_get_channel(rcc));
-
     switch (type) {
     case SPICE_MSGC_SPICEVMC_DATA:
+        channel = RED_VMC_CHANNEL(red_channel_client_get_channel(rcc));
         /* buffer wasn't pushed to device */
         red_char_device_write_buffer_release(channel->chardev, &channel->recv_from_client_buf);
         break;
-- 
2.9.3

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