Fix compiler warning by casting the value to uint64_t before the shift

1 files changed, 1 insertions, 1 deletions

diff --git a/ewmh/ewmh.c.m4 b/ewmh/ewmh.c.m4
index a8ad3c2..a73cc5b 100644
--- a/ewmh/ewmh.c.m4
+++ b/ewmh/ewmh.c.m4
@@ -1234,7 +1234,7 @@ xcb_ewmh_get_wm_sync_request_counter_from_reply(uint64_t *counter,
     return 0;
 
   uint32_t *r_value = (uint32_t *) xcb_get_property_value(r);
-  *counter = (r_value[0] | r_value[1] << 32);
+  *counter = (r_value[0] | ((uint64_t) r_value[1]) << 32);
 
   return 1;
 }