isl_vertices.c: avoid use of unitialized variables on an error path

[platform/upstream/isl.git] / isl_vertices.c

diff --git a/isl_vertices.c b/isl_vertices.c
index 1dd0f03..9611d6b 100644 (file)
--- a/isl_vertices.c
+++ b/isl_vertices.c
@@ -392,10 +392,10 @@ __isl_give isl_vertices *isl_basic_set_compute_vertices(
        int level;
        int init;
        unsigned nvar;
-       int *selection;
+       int *selection = NULL;
        int selected;
-       struct isl_tab_undo **snap;
-       isl_mat *facets;
+       struct isl_tab_undo **snap = NULL;
+       isl_mat *facets = NULL;
        struct isl_vertex_list *list = NULL;
        int n_vertices = 0;
        isl_vertices *vertices;