fix build

diff --git a/ext/standard/file.c b/ext/standard/file.c
index 8872fc3a92ebedf38766eb2e06ec74d41c1f9c93..dfd5988193ca33054f0ab70139fdc8925b7da71a 100644 (file)
--- a/ext/standard/file.c
+++ b/ext/standard/file.c
@@ -1368,11 +1368,12 @@ PHPAPI PHP_FUNCTION(fwrite)
        }
 
        if (Z_TYPE_P(zstring) == IS_UNICODE) {
+               int32_t write_uchars = 0;
+
                if (write_len < 0 || write_len > Z_USTRLEN_P(zstring)) {
                        write_len = Z_USTRLEN_P(zstring);
                }
                /* Convert code units to data points */
-               int32_t write_uchars = 0;
 
                U16_FWD_N(Z_USTRVAL_P(zstring), write_uchars, Z_USTRLEN_P(zstring), write_len);
                write_len = write_uchars;