- for (begin_ptr= opt_servers, string= index(opt_servers, ',');
- begin_ptr[0];
- begin_ptr= ++string, string= index(begin_ptr, ','))
+ assert(server_strings);
+ assert(memc);
+
+ end_ptr= server_strings + strlen(server_strings);
+
+ for (begin_ptr= server_strings, string= index(server_strings, ',');
+ begin_ptr != end_ptr;
+ string= index(begin_ptr, ','))