tests: minor fixes/simplifications

[bison.git] / src / symlist.c

diff --git a/src/symlist.c b/src/symlist.c
index 83e37aa06dd30b2aa5fe2135e4f425a5312d2991..874e238ac3faccbdf229aceec15dde684a1755b0 100644 (file)
--- a/src/symlist.c
+++ b/src/symlist.c
@@ -1,7 +1,7 @@
 /* Lists of symbols for Bison
 
-   Copyright (C) 2002, 2005, 2006, 2007, 2009, 2010 Free Software
-   Foundation, Inc.
+   Copyright (C) 2002, 2005-2007, 2009-2012 Free Software Foundation,
+   Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
@@ -123,7 +123,7 @@ symbol_list_syms_print (const symbol_list *l, FILE *f)
       symbol_print (l->content.sym, f);
       fprintf (stderr, l->action_props.is_value_used ? " used" : " unused");
       if (l && l->content.sym)
-       fprintf (f, ", ");
+        fprintf (f, ", ");
     }
 }
 
@@ -151,8 +151,7 @@ symbol_list_free (symbol_list *list)
   for (node = list; node; node = next)
     {
       next = node->next;
-      if (node->named_ref)
-        named_ref_free (node->named_ref);
+      named_ref_free (node->named_ref);
       free (node);
     }
 }
@@ -191,7 +190,7 @@ symbol_list_n_get (symbol_list *l, int n)
       l = l->next;
       if (l == NULL
           || (l->content_type == SYMLIST_SYMBOL && l->content.sym == NULL))
-       return NULL;
+        return NULL;
     }
 
   return l;