[PATCH spice-server 17/30] Avoid to return value not used

[Frediano Ziglio <fziglio@xxxxxxxxxx>]

---
 server/websocket.c | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/server/websocket.c b/server/websocket.c
index 6a7a96b..fd2dbb2 100644
--- a/server/websocket.c
+++ b/server/websocket.c
@@ -195,15 +195,14 @@ static void websocket_clear_frame(websocket_frame_t *frame)
 }
 
 /* Extract a frame header of data from a set of data transmitted by
-    a WebSocket client.  Returns bytes consumed if a frame
-    is available, otherwise returns 0 */
-static int websocket_get_frame_header(websocket_frame_t *frame)
+    a WebSocket client. */
+static void websocket_get_frame_header(websocket_frame_t *frame)
 {
     int fin;
     int used = 0;
 
     if (frame_bytes_needed(frame) > 0)
-        return 0;
+        return;
 
     fin = frame->header[0] & FIN_FLAG;
     frame->type = frame->header[0] & TYPE_MASK;
@@ -221,13 +220,10 @@ static int websocket_get_frame_header(websocket_frame_t *frame)
 
     if (frame->masked) {
         memcpy(frame->mask, frame->header + used, 4);
-        used += 4;
     }
 
     frame->relayed = 0;
     frame->frame_ready = 1;
-
-    return used;
 }
 
 static int relay_data(guint8* buf, size_t size, websocket_frame_t *frame)
-- 
2.7.4

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