I installed this minor fix:
2006-07-09 Paul Eggert <[EMAIL PROTECTED]>
* src/symlist.c (symbol_list_length): Return int, not unsigned
int, since callers expect int. This may need to get revisited
once we have proper integer overflow checking.
--- src/symlist.c 26 Jun 2006 04:16:50 -0000 1.18
+++ src/symlist.c 9 Jul 2006 19:39:41 -0000
@@ -100,8 +100,8 @@ symbol_list_free (symbol_list *list)
| Return its length. |
`--------------------*/
-unsigned int
-symbol_list_length (const symbol_list *l)
+int
+symbol_list_length (symbol_list const *l)
{
int res = 0;
for (/* Nothing. */; l && l->sym; l = l->next)
--- src/symlist.h 26 Jun 2006 04:45:24 -0000 1.16
+++ src/symlist.h 9 Jul 2006 19:39:41 -0000
@@ -47,7 +47,7 @@ typedef struct symbol_list
const char *action;
location action_location;
- /* Whether this symbol's value is used in the current action. */
+ /* Whether this symbol's value is used in the current action. */
bool used;
/* Precedence/associativity. */
@@ -76,7 +76,7 @@ symbol_list *symbol_list_prepend (symbol
void symbol_list_free (symbol_list *l);
/* Return its length. */
-unsigned int symbol_list_length (const symbol_list *l);
+int symbol_list_length (symbol_list const *l);
/* Get symbol N in symbol list L. */
symbol_list *symbol_list_n_get (symbol_list *l, int n);
