isl_transitive_closure.c: remove unused variable

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

diff --git a/isl_transitive_closure.c b/isl_transitive_closure.c
index d72c0c7..f977d60 100644 (file)
--- a/isl_transitive_closure.c
+++ b/isl_transitive_closure.c
@@ -2246,7 +2246,6 @@ __isl_give isl_map *isl_map_reaching_path_lengths(__isl_take isl_map *map,
  */
 static int is_eq_stride(__isl_keep isl_basic_set *bset, int i)
 {
-       int k;
        unsigned nparam;
        unsigned d;
        unsigned n_div;