lm_info_target::name is nowadays std::string, so we're leaking the
result of xstrdup.
gdb/ChangeLog:
2019-01-10  Pedro Alves  <palves@redhat.com>
	* solib-target.c (library_list_start_library): Don't xstrdup name.
+2019-01-10  Pedro Alves  <palves@redhat.com>
+
+       * solib-target.c (library_list_start_library): Don't xstrdup name.
+
 2019-01-10  Pedro Alves  <palves@redhat.com>
 
        * mdebugread.c (parse_partial_symbols): Use
 
 {
   VEC(lm_info_target_p) **list = (VEC(lm_info_target_p) **) user_data;
   lm_info_target *item = new lm_info_target;
-  const char *name
+  item->name
     = (const char *) xml_find_attribute (attributes, "name")->value.get ();
 
-  item->name = xstrdup (name);
   VEC_safe_push (lm_info_target_p, *list, item);
 }