1 files changed, 7 insertions, 5 deletions
diff --git a/src/list.c b/src/list.c
index 0976ac1..144dd41 100644
--- a/src/list.c
+++ b/src/list.c
@@ -245,11 +245,13 @@ int run_LIST(UserOpt *opt, Conf *conf) {
     strcat(tmp, opt->confDir);
     list_add(the_list, tmp);
 #define X(var, str, name, optional)             \
-    strcpy(tmp, "");                            \
-    strcat(tmp, name);                          \
-    strcat(tmp, ": ");                          \
-    strcat(tmp, conf->var);                     \
-    list_add(the_list, tmp);
+    if (conf->var) {                            \
+      strcpy(tmp, "");                          \
+      strcat(tmp, name);                        \
+      strcat(tmp, ": ");                        \
+      strcat(tmp, conf->var);                   \
+      list_add(the_list, tmp);                  \
+    }
     CONFIG_VARIABLES_TABLE;
 #undef X
     list_print(the_list);