isl_input.c: accept_affine_list: plug memory leak on error path

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>

diff --git a/isl_input.c b/isl_input.c
index 3450d87..f2e57e7 100644 (file)
--- a/isl_input.c
+++ b/isl_input.c
@@ -700,7 +700,7 @@ static __isl_give isl_pw_aff_list *accept_affine_list(struct isl_stream *s,
                list = isl_pw_aff_list_concat(list,
                                isl_pw_aff_list_from_pw_aff(pwaff));
                if (!list)
-                       return NULL;
+                       goto error;
        }
 
        isl_space_free(dim);