Fixing memory leak in string ports found by Lorenzo. In the future this will be simplified by dropping support for C string streams and never using malloc for buffers.
Fixing memory leak in string ports found by Lorenzo.
In the future this will be simplified by dropping support for
C string streams and never using malloc for buffers.

spurious/chibi-scheme-mirror,spurious/chibi-scheme-mirror,spurious/chibi-scheme-mirror