unix: make uv_timer_init() initialize repeat

uv_timer_get_repeat() should return 0 for timers that haven't been
started.

src/unix/timer.c

@@ -45,6 +45,7 @@ RB_GENERATE_STATIC(uv__timers, uv_timer_s, tree_entry, uv__timer_cmp)
 int uv_timer_init(uv_loop_t* loop, uv_timer_t* handle) {
   uv__handle_init(loop, (uv_handle_t*)handle, UV_TIMER);
   handle->timer_cb = NULL;
+  handle->repeat = 0;
 
   return 0;
 }

test/test-list.h

@@ -95,6 +95,7 @@ TEST_DECLARE   (shutdown_eof)
 TEST_DECLARE   (callback_stack)
 TEST_DECLARE   (error_message)
 TEST_DECLARE   (timer)
+TEST_DECLARE   (timer_init)
 TEST_DECLARE   (timer_again)
 TEST_DECLARE   (timer_start_twice)
 TEST_DECLARE   (timer_order)
@@ -336,6 +337,7 @@ TASK_LIST_START
   TEST_ENTRY  (error_message)
 
   TEST_ENTRY  (timer)
+  TEST_ENTRY  (timer_init)
   TEST_ENTRY  (timer_again)
   TEST_ENTRY  (timer_start_twice)
   TEST_ENTRY  (timer_order)

test/test-timer.c

@@ -156,6 +156,18 @@ TEST_IMPL(timer_start_twice) {
 }
 
 
+TEST_IMPL(timer_init) {
+  uv_timer_t handle;
+
+  ASSERT(0 == uv_timer_init(uv_default_loop(), &handle));
+  ASSERT(0 == uv_timer_get_repeat(&handle));
+  ASSERT(!uv_is_active((uv_handle_t*)&handle));
+
+  MAKE_VALGRIND_HAPPY();
+  return 0;
+}
+
+
 static void order_cb_a(uv_timer_t *handle, int status) {
   ASSERT(order_cb_called++ == *(int*)handle->data);
 }