refs_cmp: remove unneeded cast

diff --git a/stagit.c b/stagit.c
index f1dd745c2af59c3c1428a3bdba6a82083cfa7233..a263648cca3c36a769cc41649ddd3d14dab0d4cb 100644 (file)
--- a/stagit.c
+++ b/stagit.c
@@ -253,8 +253,7 @@ err:
 int
 refs_cmp(const void *v1, const void *v2)
 {
-       struct referenceinfo *r1 = (struct referenceinfo *)v1;
-       struct referenceinfo *r2 = (struct referenceinfo *)v2;
+       const struct referenceinfo *r1 = v1, *r2 = v2;
        time_t t1, t2;
        int r;