dnd: Use %zd in the format string for size_t types

len i size_t, so is the result of the sizeof operator.

diff --git a/clients/dnd.c b/clients/dnd.c
index 4c070ff..4aad070 100644 (file)
--- a/clients/dnd.c
+++ b/clients/dnd.c
@@ -517,7 +517,7 @@ dnd_receive_func(void *data, size_t len, int32_t x, int32_t y, void *user_data)
        if (len == 0) {
                return;
        } else if (len != sizeof *message) {
-               fprintf(stderr, "odd message length %ld, expected %ld\n",
+               fprintf(stderr, "odd message length %zu, expected %zu\n",
                        len, sizeof *message);
                return;
        }