From 97c5e1567f113479bbdb1526b1a54a5f0724c22e Mon Sep 17 00:00:00 2001
From: rlar <rlar>
Date: Fri, 5 Aug 2016 21:21:30 +0200
Subject: [PATCH] variables, cp_getvar(), beware of retval == NULL

---
 src/frontend/variable.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/frontend/variable.c b/src/frontend/variable.c
index 5285dec3b..347837fbe 100644
--- a/src/frontend/variable.c
+++ b/src/frontend/variable.c
@@ -533,9 +533,9 @@ cp_getvar(char *name, enum cp_types type, void *retval)
     }
 
     if (v->va_type == type) {
+      if (retval)
         switch (type) {
         case CP_BOOL:
-            if (retval)
                 * (bool *) retval = TRUE;
             break;
         case CP_NUM: {