tests: avoid several compiler warnings

[gnulib.git] / tests / test-hash.c

diff --git a/tests/test-hash.c b/tests/test-hash.c
index b056d0a..baaab9a 100644 (file)
--- a/tests/test-hash.c
+++ b/tests/test-hash.c
@@ -57,7 +57,7 @@ hash_freer (void *x)
 }
 
 static void
-insert_new (Hash_table *ht, void *ent)
+insert_new (Hash_table *ht, const void *ent)
 {
   void *e = hash_insert (ht, ent);
   ASSERT (e == ent);
@@ -243,11 +243,11 @@ main (int argc, char **argv)
                size_t n = hash_get_n_entries (ht);
                if (n)
                  {
-                   size_t k = rand () % n;
+                   size_t kk = rand () % n;
                    void const *p;
                    void *v;
-                   for (p = hash_get_first (ht); k;
-                        --k, p = hash_get_next (ht, p))
+                   for (p = hash_get_first (ht); kk;
+                        --kk, p = hash_get_next (ht, p))
                      {
                        /* empty */
                      }