In function CFF_Done_Font, make sure that subfonts are freed only if we are working with a CID keyed CFF font.  This is to avoid freeing a variable that might not have been allocated.
In function CFF_Done_Font, make sure that subfonts are freed only if
we are working with a CID keyed CFF font.  This is to avoid freeing a
variable that might not have been allocated.

xlgames-inc/XLE,xlgames-inc/XLE,yorung/XLE,yorung/XLE,yorung/XLE,xlgames-inc/XLE,yorung/XLE,yorung/XLE,yorung/XLE,xlgames-inc/XLE,xlgames-inc/XLE,xlgames-inc/XLE,xlgames-inc/XLE,yorung/XLE,xlgames-inc/XLE,yorung/XLE