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isl_qpolynomial_from_aff: create private copy of divs
[platform/upstream/isl.git]
/
isl_polynomial.c
diff --git
a/isl_polynomial.c
b/isl_polynomial.c
index
046b63a
..
ff3196f
100644
(file)
--- a/
isl_polynomial.c
+++ b/
isl_polynomial.c
@@
-2973,6
+2973,7
@@
__isl_give isl_qpolynomial *isl_qpolynomial_from_aff(__isl_take isl_aff *aff)
isl_mat_free(qp->div);
qp->div = isl_mat_copy(aff->ls->div);
+ qp->div = isl_mat_cow(qp->div);
if (!qp->div)
goto error;