Fix Inventory::getNewEquipItemInstance to yield really unique ids.

1 files changed, 8 insertions, 9 deletions

diff --git a/src/game-server/inventory.cpp b/src/game-server/inventory.cpp
index c568c58d..532b3f42 100644
--- a/src/game-server/inventory.cpp
+++ b/src/game-server/inventory.cpp
@@ -527,18 +527,17 @@ void Inventory::updateEquipmentTrigger(ItemClass *oldI, ItemClass *newI)
 
 unsigned int Inventory::getNewEquipItemInstance()
 {
-    unsigned int itemInstance = 1;
-
-    for (EquipData::const_iterator it = mPoss->equipSlots.begin(),
-        it_end = mPoss->equipSlots.end(); it != it_end; ++it)
+    std::set<int> alreadyUsed;
+    for (EquipData::const_iterator it = mPoss->equipSlots.begin();
+        it != mPoss->equipSlots.end(); ++it)
     {
-        if (it->second.itemInstance == itemInstance)
-        {
-            ++itemInstance;
-            it = mPoss->equipSlots.begin();
-        }
+        alreadyUsed.insert(it->second.itemInstance);
     }
 
+    unsigned int itemInstance = 1;
+    while (alreadyUsed.count(itemInstance))
+        itemInstance++;
+
     return itemInstance;
 }