1 files changed, 3 insertions, 2 deletions
diff --git a/src/managers/SeatManager.cpp b/src/managers/SeatManager.cpp
index bc4f2dfc..15316dc6 100644
--- a/src/managers/SeatManager.cpp
+++ b/src/managers/SeatManager.cpp
@@ -58,7 +58,7 @@ uint32_t CSeatManager::nextSerial(SP<CWLSeatResource> seatResource) {
     return serial;
 }
 
-bool CSeatManager::serialValid(SP<CWLSeatResource> seatResource, uint32_t serial) {
+bool CSeatManager::serialValid(SP<CWLSeatResource> seatResource, uint32_t serial, bool erase) {
     if (!seatResource)
         return false;
 
@@ -68,7 +68,8 @@ bool CSeatManager::serialValid(SP<CWLSeatResource> seatResource, uint32_t serial
 
     for (auto it = container->serials.begin(); it != container->serials.end(); ++it) {
         if (*it == serial) {
-            container->serials.erase(it);
+            if (erase)
+                container->serials.erase(it);
             return true;
         }
     }