Remove the unused function fail_char().

[libfirm] / ir / stat / stat_liveness.c

diff --git a/ir/stat/stat_liveness.c b/ir/stat/stat_liveness.c
index ac4ce94..f2f1608 100644 (file)
--- a/ir/stat/stat_liveness.c
+++ b/ir/stat/stat_liveness.c
@@ -44,7 +44,7 @@ struct block_entry_t {
 struct environment_t {
        struct obstack obst;
        block_entry_t *entries;  /**< List of all allocated block entries. */
-       void          *visited;  /**< a Bitset to mark visited nodes */
+       bitset_t      *visited;  /**< a Bitset to mark visited nodes */
 };
 
 static environment_t *env;
@@ -54,7 +54,7 @@ static environment_t *env;
  */
 static block_entry_t *get_block_entry(ir_node *block)
 {
-       block_entry_t *entry = get_irn_link(block);
+       block_entry_t *entry = (block_entry_t*)get_irn_link(block);
 
        if (entry == NULL) {
                entry = OALLOC(&env->obst, block_entry_t);
@@ -71,9 +71,10 @@ static block_entry_t *get_block_entry(ir_node *block)
 static void add_entry(ir_node ***arr, ir_node *irn)
 {
        ir_node **list = *arr;
-       int i;
+       size_t i;
 
-       for (i = ARR_LEN(list) - 1; i >= 0; --i) {
+       for (i = ARR_LEN(list); i > 0;) {
+               --i;
                if (list[i] == irn) {
                        /* already there */
                        return;