fix signed/unsigned mismatch warning

diff --git a/ext/mysqli/mysqli_api.c b/ext/mysqli/mysqli_api.c
index 4eff0989993dadf99c16597b198c38845261555d..69799729b7b0d7285937bb8947c62f91ffac8d0d 100644 (file)
--- a/ext/mysqli/mysqli_api.c
+++ b/ext/mysqli/mysqli_api.c
@@ -791,7 +791,7 @@ PHP_FUNCTION(mysqli_data_seek)
                RETURN_FALSE;
        }
 
-       if (offset < 0 || offset >= mysql_num_rows(result)) {
+       if (offset < 0 || (uint64_t)offset >= mysql_num_rows(result)) {
                RETURN_FALSE;
        }