From 112aaabdb4d5670400f914b67631259ac8ba36b6 Mon Sep 17 00:00:00 2001 From: Sven Verdoolaege Date: Sun, 2 Dec 2012 13:23:06 +0100 Subject: [PATCH] isl_ast_codegen.c: generate_sorted_domains: avoid invalid access on error Signed-off-by: Sven Verdoolaege --- isl_ast_codegen.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/isl_ast_codegen.c b/isl_ast_codegen.c index 1ada490..9d4d93b 100644 --- a/isl_ast_codegen.c +++ b/isl_ast_codegen.c @@ -1737,6 +1737,8 @@ static __isl_give isl_ast_graft_list *generate_sorted_domains( data.depth = isl_ast_build_get_depth(build); data.piece = domain_list->p; g = isl_tarjan_graph_init(ctx, n, &domain_follows_at_depth, &data); + if (!g) + goto error; i = 0; while (list && n) { -- 2.7.4