- write_length= snprintf(buffer, MEMCACHED_DEFAULT_COMMAND_SIZE,
- "%s %s%.*s %u %llu %zu%s\r\n",
- storage_op_string(verb),
- ptr->prefix_key,
- (int)key_length, key, flags,
+ {
+ char *buffer_ptr= buffer;
+ const char *command= storage_op_string(verb);
+
+ /* Copy in the command, no space needed, we handle that in the command function*/
+ memcpy(buffer_ptr, command, strlen(command));
+
+ /* Copy in the key prefix, switch to the buffer_ptr */
+ buffer_ptr= memcpy(buffer_ptr + strlen(command) , ptr->prefix_key, strlen(ptr->prefix_key));
+
+ /* Copy in the key, adjust point if a key prefix was used. */
+ buffer_ptr= memcpy(buffer_ptr + (ptr->prefix_key ? strlen(ptr->prefix_key) : 0),
+ key, key_length);
+ buffer_ptr+= key_length;
+ buffer_ptr[0]= ' ';
+ buffer_ptr++;
+
+ write_length= (size_t)(buffer_ptr - buffer);
+ write_length+= snprintf(buffer_ptr, MEMCACHED_DEFAULT_COMMAND_SIZE,
+ "%u %llu %zu%s\r\n",
+ flags,