isl_qpolynomial_fold_free: return NULL
commit5dddec3dd9fb35a71736ddf28029278ceec1972c
authorSven Verdoolaege <sven.verdoolaege@gmail.com>
Mon, 13 Aug 2018 15:52:43 +0000 (13 17:52 +0200)
committerSven Verdoolaege <sven.verdoolaege@gmail.com>
Fri, 17 Aug 2018 12:43:16 +0000 (17 14:43 +0200)
treef2ebb41169876b16025f598cc4c12dc493916888
parentf05f8909028d646c787967c67ddc5c7fbb396b69
isl_qpolynomial_fold_free: return NULL

This simplifies error handling.

Signed-off-by: Sven Verdoolaege <sven.verdoolaege@gmail.com>
doc/user.pod
include/isl/polynomial.h
isl_fold.c