[PATCH] Free old_body in sv_upgrade, also with -DPURIFY

Attached patch fixes the memory leak when running with -DPURIFY.
In the original code the memory never gets freed because with -DPURIFY,
the old_type_details->arena is always false.

Gerard

• [PATCH] Free old_body in sv_upgrade, also with -DPURIFY by Gerard Goossen
• Re: [PATCH] Free old_body in sv_upgrade, also with -DPURIFY by Rafael Garcia-Suarez
• Re: [PATCH] Free old_body in sv_upgrade, also with -DPURIFY by Gerard Goossen
• Re: [PATCH] Free old_body in sv_upgrade, also with -DPURIFY by Rafael Garcia-Suarez
• Re: [PATCH] Free old_body in sv_upgrade, also with -DPURIFY by Jim Cromie