From 269161669db330f7260531a11bb401c075affc8a Mon Sep 17 00:00:00 2001
From: Sven Verdoolaege <skimo@kotnet.org>
Date: Tue, 27 Jan 2009 09:52:04 +0100
Subject: [PATCH] isl_mat_variable_compression: fix use after free

---
 isl_equalities.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/isl_equalities.c b/isl_equalities.c
index 1f0c698..85ade34 100644
--- a/isl_equalities.c
+++ b/isl_equalities.c
@@ -302,7 +302,7 @@ struct isl_mat *isl_mat_variable_compression(struct isl_ctx *ctx,
 					isl_mat_free(ctx, *T2);
 					*T2 = NULL;
 				}
-				return isl_mat_alloc(ctx, 1 + B->n_col, 0);
+				return isl_mat_alloc(ctx, 1 + dim, 0);
 			}
 			isl_seq_scale_down(TC->row[1+i], TC->row[1+i], TC->row[0][0], 1);
 		}
-- 
2.7.4