From 1639186afb0ca17480a7e4a93fccab04a308cad0 Mon Sep 17 00:00:00 2001
From: POLCHER Jan <jan.polcher@lmd.jussieu.fr>
Date: Sat, 29 Feb 2020 18:10:52 +0100
Subject: [PATCH] Corrected a small bug based on a suggestion of Anthony.

---
 F90subroutines/routing_reg.f90 | 1 +
 1 file changed, 1 insertion(+)

diff --git a/F90subroutines/routing_reg.f90 b/F90subroutines/routing_reg.f90
index 2a21806..57b0d01 100644
--- a/F90subroutines/routing_reg.f90
+++ b/F90subroutines/routing_reg.f90
@@ -2229,6 +2229,7 @@ SUBROUTINE routing_reg_linkup(nbpt, neighbours, nwbas, basin_count, basin_area,
              !
              IF ( found == 0 ) THEN
                 WRITE (numout,*) "Looking for a solution in the grid"
+                sbint = undef_int
                 DO sba=1,basin_count(sp)
                    IF ( sba .NE. sb ) THEN
                       IF ( basin_id(sp,sb) == basin_id(sp,sba) ) THEN
-- 
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