From 25f9a6f6d175e43eb5586646e4dccecbbc75949c Mon Sep 17 00:00:00 2001
From: mariosmsk <mariosmsk@gmail.com>
Date: Sun, 9 Feb 2020 22:05:40 +0200
Subject: [PATCH] fix EN_INITSETTING

Co-Authored-By: Lew Rossman <lrossman@outlook.com>
Co-Authored-By: Elad Salomons <selad@optiwater.com>

#583
---
 src/epanet.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/epanet.c b/src/epanet.c
index efc0535..0a6ddd6 100644
--- a/src/epanet.c
+++ b/src/epanet.c
@@ -3631,7 +3631,8 @@ int DLLEXPORT EN_getlinkvalue(EN_Project p, int index, int property, double *val
         {
             return EN_getlinkvalue(p, index, EN_ROUGHNESS, value);
         }
-        v = Link[index].Kc;
+		if (Link[index].Kc == MISSING) v = 0.0;
+        else v = Link[index].Kc;
         switch (Link[index].Type)
         {
         case PRV: