[GRASS5] i.points and i.rectify: glibc detected/corruption

[Glynn Clements]

Markus Neteler wrote:

> in both i.points and i.rectify we get ugly
> *** glibc detected *** double free or corruption

> How to debug this?

One thing which may help is to link against -lmcheck then call
mprobe() on malloc'd pointers as often as possible.

If you call mprobe() often enough, the actual bug shouldn't be too far
behind the point where the error is reported.

-- 
Glynn Clements <glynn at gclements.plus.com>