Per #2924, need to check for non-null pointer before using it

dtcenter · Sep 12, 2024 · 364ec6d · 364ec6d
1 parent 1563d97
commit 364ec6d
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/src/basic/vx_config/config_util.cc b/src/basic/vx_config/config_util.cc
@@ -1367,8 +1367,10 @@ RegridInfo parse_conf_regrid(Dictionary *dict, Dictionary *default_dict, bool er
    }
 
    // Conf: to_grid (optional) as an integer or string
-   const DictionaryEntry * entry = regrid_dict->lookup(conf_key_to_grid, false);
-   if(!entry) entry = regrid_default->lookup(conf_key_to_grid, false);
+   const DictionaryEntry * entry = nullptr;
+
+   if(regrid_dict)              entry = regrid_dict->lookup(conf_key_to_grid, false);
+   if(!entry && regrid_default) entry = regrid_default->lookup(conf_key_to_grid, false);
 
    // to_grid found
    if(entry) {