void imap_quote_string (char *dest, size_t dlen, const char *src)
{
  _imap_quote_string (dest, dlen, src, "\"\\");
}
The software constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.