From d1071bcdb8f445478cd97eedd9fc3de2fc1e87f2 Mon Sep 17 00:00:00 2001
From: Richard Jones <rjones30@gmail.com>
Date: Tue, 15 Jan 2019 11:34:34 -0500
Subject: [PATCH] - stop making zero-energy hits in the fcal -rtj

---
 src/GlueXSensitiveDetectorFCAL.cc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/GlueXSensitiveDetectorFCAL.cc b/src/GlueXSensitiveDetectorFCAL.cc
index 8ba91b3..e7d8297 100644
--- a/src/GlueXSensitiveDetectorFCAL.cc
+++ b/src/GlueXSensitiveDetectorFCAL.cc
@@ -208,6 +208,9 @@ G4bool GlueXSensitiveDetectorFCAL::ProcessHits(G4Step* step,
             dEcorr *= (gamma > 1.25)? 1.35 : 0;
          }
 
+         if (dEcorr == 0)
+            return true;
+
          // Add the hit to the hits vector, maintaining strict time ordering
 
          int merge_hit = 0;