From 45bccb474cb48c83f6e9e69349105f89d0e7c4db Mon Sep 17 00:00:00 2001
From: Jon Trulson <jon@radscan.com>
Date: Mon, 2 Apr 2018 18:07:54 -0600
Subject: [PATCH] dtcalc/ds_xlib.c: Coverity CID 175167; uninit value

---
 cde/programs/dtcalc/ds_xlib.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/cde/programs/dtcalc/ds_xlib.c b/cde/programs/dtcalc/ds_xlib.c
index 1136c91b..7115984a 100644
--- a/cde/programs/dtcalc/ds_xlib.c
+++ b/cde/programs/dtcalc/ds_xlib.c
@@ -263,8 +263,10 @@ ds_save_resources(XrmDatabase rDB, char *filename)
   {
     if ((filename = getenv("DTCALCDEF")) == NULL)
       {
+          if ( !(home = getenv("HOME")) )
+              return 1;
+
           size_t fileLen = strlen(home) + 18;
-          home = getenv("HOME");
           if ( (filename = calloc(1, fileLen)) != NULL )
           {
               needsFree = true;
-- 
2.25.1