From 09547ec262ccc395e4bdcf812fbb4513df5cd7a4 Mon Sep 17 00:00:00 2001
From: David A Minton <daminton@purdue.edu>
Date: Thu, 23 Feb 2023 15:41:00 -0500
Subject: [PATCH] Initialized Mslr to 0 in the case that we got a merge

---
 src/collision/collision_regime.f90 | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/collision/collision_regime.f90 b/src/collision/collision_regime.f90
index 306b2965d..ad06f9c5b 100644
--- a/src/collision/collision_regime.f90
+++ b/src/collision/collision_regime.f90
@@ -288,6 +288,7 @@ subroutine collision_regime_LS12_SI(Mcb, m1, m2, rad1, rad2, rh1, rh2, vb1, vb2,
       Msmall = Mtot - Mbig
       if (Msmall < min_mfrag) then
          regime = COLLRESOLVE_REGIME_MERGE
+         Mslr = 0.0_DP
       else
          Mslr_hitandrun = max(calc_Qrd_rev(Msmall, Mbig, Mint, den1, den2, Vimp, c_star), min_mfrag)
          if (regime == COLLRESOLVE_REGIME_HIT_AND_RUN ) then