patch 8.2.1086: possibly using freed memory when text properties used Commit: https://github.com/vim/vim/commit/cf30643ae607ae1a97b50e19c622dc8303723fa2 Author: Bram Moolenaar <Bram@vim.org> Date: Mon Jun 29 20:40:37 2020 +0200 patch 8.2.1086: possibly using freed memory when text properties used Problem: Possibly using freed memory when text properties used when changing indent of a line. Solution: Compute the offset before calling ml_replace().

TYPEMAP
VIWIN	T_VIOBJNOMUNGE
VIBUF	T_VIOBJNOMUNGE

INPUT
T_VIOBJNOMUNGE
	if (sv_isa($arg, \"${ntype}\")) {
	    IV tmp = SvIV((SV*)SvRV($arg));
	    $var = INT2PTR($type, tmp);
	    if (!tmp)
		croak(\"$ntype no longer exists\");
	}
	else
	    croak(\"$var is not of type ${ntype}\")