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clean up isl_pw_qpolynomial_neg
author
Sven Verdoolaege
<skimo@kotnet.org>
Thu, 26 Aug 2010 12:24:13 +0000
(14:24 +0200)
committer
Sven Verdoolaege
<skimo@kotnet.org>
Thu, 26 Aug 2010 12:34:02 +0000
(14:34 +0200)
Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
isl_polynomial.c
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diff --git
a/isl_polynomial.c
b/isl_polynomial.c
index
cd20ad0
..
03d7f1e
100644
(file)
--- a/
isl_polynomial.c
+++ b/
isl_polynomial.c
@@
-2051,9
+2051,7
@@
error:
__isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_neg(
__isl_take isl_pw_qpolynomial *pwqp)
{
- int i, j, n;
- struct isl_pw_qpolynomial *res;
- isl_set *set;
+ int i;
if (!pwqp)
return NULL;
@@
-2062,6
+2060,8
@@
__isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_neg(
return pwqp;
pwqp = isl_pw_qpolynomial_cow(pwqp);
+ if (!pwqp)
+ return NULL;
for (i = 0; i < pwqp->n; ++i) {
pwqp->p[i].qp = isl_qpolynomial_neg(pwqp->p[i].qp);