Cppcheck warnings

src/grib_db.c

@@ -627,7 +627,6 @@ static grib_order_by* grib_db_new_order_by(grib_context* c, char* obstr)
     ob->mode  = 0;
     ob->next  = 0;
 
-    if (z)
     t1 = strtok(z, ",");
 
     while (t1) {

src/grib_iterator_class_lambert_azimuthal_equal_area.c

@@ -484,7 +484,7 @@ static int init(grib_iterator* iter, grib_handle* h, grib_arguments* args)
 
     iter->e = -1;
 
-    return err;
+    return GRIB_SUCCESS;
 }
 
 static int destroy(grib_iterator* i)