shithub: mc

Info  •  Files  •  Log  •  Branches

Don't try to add empty structelts

    Empty lines in structs generate NULL scructelt lines, thanks to
    the way we defined the grammar. This is not something we allow
    in the struct, so we need to filter them out.

--- a/parse/gram.y

+++ b/parse/gram.y

@@ -276,7 +276,7 @@

 structbody

         : structelt

-            {$$.nl = NULL; $$.nn = 0; lappend(&$$.nl, &$$.nn, $1);}

+            {if ($1) {$$.nl = NULL; $$.nn = 0; lappend(&$$.nl, &$$.nn, $1);}}

         | structbody structelt

             {if ($2) {lappend(&$$.nl, &$$.nn, $2);}}

         ;