Properly test for a valid identifer after #define and #undef.

[cparser] / main.c

diff --git a/main.c b/main.c
index 20fcd69..dcbda98 100644 (file)
--- a/main.c
+++ b/main.c
@@ -227,8 +227,7 @@ static void do_parsing(compilation_unit_t *unit)
 
        switch_pp_input(unit->input, unit->name);
        parse();
-       translation_unit_t *ast = finish_parsing();
-       unit->ast = ast;
+       unit->ast = finish_parsing();
        check_unclosed_conditionals();
        close_pp_input();
        bool res = close_input(unit);