From 4ba406467a8505d9d76657da124cf9557308ce3f 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_intra_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 ec314cfe..0e6a3aa8 100644 --- a/isl_schedule.c +++ b/isl_schedule.c @@ -2190,6 +2190,8 @@ static int add_intra_constraints(struct isl_sched_graph *graph, struct isl_sched_node *node = edge->src; coef = intra_coefficients(graph, map); + if (!coef) + return -1; dim = isl_space_domain(isl_space_unwrap(isl_basic_set_get_space(coef))); -- 2.11.4.GIT