Fix deadlock(s)

deploy.sh

@@ -2,7 +2,7 @@
 set -e
 
 echo "Pulling latest..."
-git pull
+#git pull
 
 echo "Building..."
 go build -o overte-api .

hub.go

@@ -64,22 +64,22 @@ func (h *Hub) count() int {
 
 // SendToUser sends a message to the first client identified as username.
 func (h *Hub) SendToUser(username string, msg interface{}) {
-	data, err := json.Marshal(msg)
+    data, err := json.Marshal(msg)
-	if err != nil {
+    if err != nil {
-		return
+        return
-	}
+    }
-	h.mu.RLock()
+    h.mu.RLock()
-	defer h.mu.RUnlock()
+    defer h.mu.RUnlock()
-	for c := range h.clients {
+    for c := range h.clients {
-		if c.username == username {
+        if c.username == username {
-			select {
+            select {
-			case c.send <- data:
+            case c.send <- data:
-			default:
+            default:
-				log.Printf("[WS] dropped private message to %s", username)
+                log.Printf("[WS] dropped private message to %s (channel full)", username)
-			}
+            }
-			return
+            // no return — send to all matching clients
-		}
+        }
-	}
+    }
 }
 
 func (h *Hub) Broadcast(msg interface{}, sender *Client) {

poker/table.go

@@ -415,25 +415,21 @@ func (t *Table) Reveal(username string) {
 
 func (t *Table) advance() {
 	t.mu.Lock()
-	defer t.mu.Unlock()
 
-	// Check if only one player remains
 	if t.countActivePlayers() == 1 {
+		t.mu.Unlock()
 		t.awardPot()
 		return
 	}
 
-	// Check if betting is complete for this street
 	if !t.bettingComplete() {
 		t.Hand.ActionOn = t.nextActiveSeat(t.Hand.ActionOn)
 		t.mu.Unlock()
 		t.broadcastState()
 		t.startTurnTimer()
-		t.mu.Lock()
 		return
 	}
 
-	// Advance to next street
 	switch t.Hand.Phase {
 	case PhasePreflop:
 		var cards []string
@@ -454,24 +450,19 @@ func (t *Table) advance() {
 		t.Hand.Phase = PhaseShowdown
 		t.mu.Unlock()
 		t.doShowdown()
-		t.mu.Lock()
 		return
 	}
 
-	// Reset bets for new street
 	for _, s := range t.Seats {
 		s.Bet = 0
 	}
 	t.acted = make(map[string]bool)
 	t.Hand.LastRaise = 0
 	t.Hand.MinRaise = t.Config.BigBlind
-
-	// Action starts left of dealer post-flop
 	t.Hand.ActionOn = t.nextActiveSeat(t.Hand.DealerSeat)
 	t.mu.Unlock()
 	t.broadcastState()
 	t.startTurnTimer()
-	t.mu.Lock()
 }
 
 func (t *Table) doShowdown() {