make GCC happy and improve CS a bit

diff --git a/ext/tidy/tidy.c b/ext/tidy/tidy.c
index bfb844633e12818890d5aed66e8b7776cf9cfe0b..5bd8d7da75a6b4f28225bda60c879f542655dfc2 100644 (file)
--- a/ext/tidy/tidy.c
+++ b/ext/tidy/tidy.c
@@ -1207,8 +1207,9 @@ PHP_FUNCTION(tidy_get_opt_doc)
                RETURN_FALSE;
        }
 
-       if (optval = (char *) tidyOptGetDoc(obj->ptdoc->doc, opt))
+       if ( (optval = (char *) tidyOptGetDoc(obj->ptdoc->doc, opt)) ) {
                RETURN_STRING(optval, 1);
+       }
 
        RETURN_FALSE;
 }