From 52099b16ce07deb631cf4147a9c797646faa24a1 Mon Sep 17 00:00:00 2001
From: Sven Verdoolaege <skimo@kotnet.org>
Date: Thu, 4 Feb 2010 17:51:11 +0100
Subject: [PATCH] isl_map_read: make sure polylib constraint coefficients are
 on a single line

---
 isl_input.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/isl_input.c b/isl_input.c
index 42ab055..bdd9a2f 100644
--- a/isl_input.c
+++ b/isl_input.c
@@ -623,6 +623,12 @@ static __isl_give isl_basic_map *basic_map_read_polylib_constraint(
 				isl_stream_push_token(s, tok);
 			goto error;
 		}
+		if (tok->on_new_line) {
+			isl_stream_error(s, tok,
+				"coefficient should not appear on new line");
+			isl_stream_push_token(s, tok);
+			goto error;
+		}
 		pos = polylib_pos_to_isl_pos(bmap, j);
 		isl_int_set(c[pos], tok->u.v);
 		isl_token_free(tok);
-- 
2.7.4