From ea8425223903fe290fcd3c656b3ce759b7fb8b54 Mon Sep 17 00:00:00 2001 From: Sven Verdoolaege Date: Mon, 3 Dec 2012 13:37:42 +0100 Subject: [PATCH] isl_schedule.c: add_inter_constraints: avoid invalid access on error Signed-off-by: Sven Verdoolaege --- isl_schedule.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/isl_schedule.c b/isl_schedule.c index 0e6a3aa8..51e9dc05 100644 --- a/isl_schedule.c +++ b/isl_schedule.c @@ -2240,6 +2240,8 @@ static int add_inter_constraints(struct isl_sched_graph *graph, struct isl_sched_node *dst = edge->dst; coef = inter_coefficients(graph, map); + if (!coef) + return -1; dim = isl_space_domain(isl_space_unwrap(isl_basic_set_get_space(coef))); -- 2.11.4.GIT