memcached_return memcached_flush(memcached_st *ptr, time_t expiration)
{
unsigned int x;
- size_t send_length;
+ size_t send_length, sent_length;
memcached_return rc;
char buffer[MEMCACHED_DEFAULT_COMMAND_SIZE];
else
send_length= snprintf(buffer, MEMCACHED_DEFAULT_COMMAND_SIZE,
"flush_all\r\n");
- if ((write(ptr->hosts[x].fd, buffer, send_length) == -1))
+
+ if (send_length >= MEMCACHED_DEFAULT_COMMAND_SIZE)
+ return MEMCACHED_WRITE_FAILURE;
+
+ sent_length= write(ptr->hosts[x].fd, buffer, send_length);
+
+ if (sent_length == -1 || sent_length != send_length)
return MEMCACHED_WRITE_FAILURE;
rc= memcached_response(ptr, buffer, MEMCACHED_DEFAULT_COMMAND_SIZE, x);