Fix compiler warning

diff --git a/ext/mcrypt/mcrypt.c b/ext/mcrypt/mcrypt.c
index de7365db1598476861ef8af3994daed9981e93d2..52810b0a7ea98dbacf4284f5b61c7d363429a0aa 100644 (file)
--- a/ext/mcrypt/mcrypt.c
+++ b/ext/mcrypt/mcrypt.c
@@ -1226,7 +1226,7 @@ int php_mcrypt_iv(php_mcrypt_iv_source source, int size, char **iv_str, int *iv_
                case PHP_MCRYPT_IV_SOURCE_RAND:
                                *iv_len = size;
                                while (size) {
-                                       (*iv_str)[--size] = 255.0 * php_rand(TSRMLS_C) / RAND_MAX;
+                                       (*iv_str)[--size] = (char) (255.0 * php_rand(TSRMLS_C) / RAND_MAX);
                                }
                        break;
        }