add parentheses

diff --git a/win32/codepage.c b/win32/codepage.c
index d9291305bce6e4f28ca707f6c3ce2e9820e53ad4..cddd94687de75a6020061a07cb1f64c502c4468e 100644 (file)
--- a/win32/codepage.c
+++ b/win32/codepage.c
@@ -35,7 +35,7 @@ __forceinline static wchar_t *php_win32_cp_to_w_int(const char* in, size_t in_le
                SET_ERRNO_FROM_WIN32_CODE(ERROR_INVALID_PARAMETER);
                return NULL;
        }
-       assert(in_len ? in[in_len] == L'\0' : 1);
+       assert(in_len ? (in[in_len] == L'\0') : 1);
 
        tmp_len = !in_len ? -1 : (int)in_len + 1;