libcdecl: Avoid asserts in output declarator traversal.

[cdecl99.git] / src / explain.c

diff --git a/src/explain.c b/src/explain.c
index 6d6aa87b76b83f9ae371e8758a841231cf3caf59..722e721f8ca114498c906927d9971ae88f3f4bec 100644 (file)
--- a/src/explain.c
+++ b/src/explain.c
@@ -1,6 +1,6 @@
 /*
  *  Render C declarations as English.
- *  Copyright © 2011, 2021, 2023 Nick Bowler
+ *  Copyright © 2011, 2021, 2023-2024 Nick Bowler
  *
  *  This program is free software: you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -17,9 +17,7 @@
  */
 
 #include <config.h>
-#include <stdio.h>
 #include <inttypes.h>
-#include <assert.h>
 
 #include "cdecl.h"
 #include "cdecl-internal.h"
@@ -126,10 +124,8 @@ explain_function(struct output_state *dst, struct cdecl_function *f)
 static void
 explain_declarators(struct output_state *dst, struct cdecl_declarator *d)
 {
-       if (d->type == CDECL_DECL_IDENT || d->type == CDECL_DECL_NULL)
-               return;
-
-       explain_declarators(dst, d->child);
+       if (d->child)
+               explain_declarators(dst, d->child);
 
        switch (d->type) {
        case CDECL_DECL_POINTER:
@@ -141,8 +137,6 @@ explain_declarators(struct output_state *dst, struct cdecl_declarator *d)
        case CDECL_DECL_FUNCTION:
                explain_function(dst, &d->u.function);
                return;
-       default:
-               assert(0);
        }
 }