From e15e7382929cb80379440c823f4d0d764fa659f8 Mon Sep 17 00:00:00 2001 From: Sven Verdoolaege Date: Wed, 5 Jun 2013 09:53:47 +0200 Subject: [PATCH] isl_vertices.c: compute_chambers: avoid invalid access on error path Signed-off-by: Sven Verdoolaege --- isl_vertices.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/isl_vertices.c b/isl_vertices.c index efd534b4..cd8f463d 100644 --- a/isl_vertices.c +++ b/isl_vertices.c @@ -879,6 +879,8 @@ static __isl_give isl_vertices *compute_chambers(__isl_take isl_basic_set *bset, bset = isl_basic_set_params(bset); tab = isl_tab_from_basic_set(bset, 1); + if (!tab) + goto error; for (i = 0; i < bset->n_ineq; ++i) if (isl_tab_freeze_constraint(tab, i) < 0) goto error; -- 2.11.4.GIT