From 31e58fe0157073421adbd29967e71d4f5715814e Mon Sep 17 00:00:00 2001
From: Justin Trotter <trotter.justin@gmail.com>
Date: Thu, 3 Nov 2022 17:16:31 -0700
Subject: [PATCH] fix syringe overdrawing (#12298)

---
 .../Chemistry/EntitySystems/ChemistrySystem.Injector.cs       | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Content.Server/Chemistry/EntitySystems/ChemistrySystem.Injector.cs b/Content.Server/Chemistry/EntitySystems/ChemistrySystem.Injector.cs
index caf2327af1..7b4a78d520 100644
--- a/Content.Server/Chemistry/EntitySystems/ChemistrySystem.Injector.cs
+++ b/Content.Server/Chemistry/EntitySystems/ChemistrySystem.Injector.cs
@@ -394,8 +394,8 @@ public sealed partial class ChemistrySystem
             return;
         }
 
-        // Get transfer amount. May be smaller than _transferAmount if not enough room
-        var realTransferAmount = FixedPoint2.Min(component.TransferAmount, targetSolution.DrawAvailable);
+        // Get transfer amount. May be smaller than _transferAmount if not enough room, also make sure there's room in the injector
+        var realTransferAmount = FixedPoint2.Min(component.TransferAmount, targetSolution.DrawAvailable, solution.AvailableVolume);
 
         if (realTransferAmount <= 0)
         {