- Fix build

diff --git a/ext/standard/math.c b/ext/standard/math.c
index 9ee15dbc7be4596c16aeecc574b2b43812fa21ef..accddaa0bbed4d2cdd0b5c5f8fd210077822b40d 100644 (file)
--- a/ext/standard/math.c
+++ b/ext/standard/math.c
@@ -691,7 +691,7 @@ PHP_FUNCTION(log)
                RETURN_FALSE;
        }
        if (base == 1) {
-               RETURN_DOUBLE(NAN);
+               RETURN_DOUBLE(php_get_nan());
        } else {
                RETURN_DOUBLE(log(num) / log(base));
        }