remove loop

The limit is big enough, and it's questionable such amount of
random data can ever make sense anyway.

diff --git a/win32/winutil.c b/win32/winutil.c
index 40a87006470dffd98db70d5640737d9e0b6d08d6..d3a61f1aac09738be66f31cefc6c0f2e2db93009 100644 (file)
--- a/win32/winutil.c
+++ b/win32/winutil.c
@@ -94,22 +94,8 @@ PHP_WINUTIL_API int php_win32_get_random_bytes(unsigned char *buf, size_t size)
        }
 #endif
 
-#if ZEND_ENABLE_ZVAL_LONG64
-       BOOL call_ret;
-       size_t got = 0;
-
-       do {
-               ULONG to_read = (ULONG)(size - got);
-               call_ret = NT_SUCCESS(BCryptGenRandom(bcrypt_algo, buf, to_read, 0));
-               if (call_ret) {
-                       got += to_read;
-                       buf += to_read;
-               }
-       } while (call_ret && got < size);
-       ret = (got == size);
-#else
-       ret = NT_SUCCESS(BCryptGenRandom(bcrypt_algo, buf, size, 0));
-#endif
+       /* No sense to loop here, the limit is huge enough. */
+       ret = NT_SUCCESS(BCryptGenRandom(bcrypt_algo, buf, (ULONG)size, 0));
 
        return ret ? SUCCESS : FAILURE;
 }