* st.c (st_shift): remove unused variable.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40459 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-04-25 05:25:53 +00:00 · 2013-04-25 05:25:53 +00:00 · 5a3fab5918
--- a/st.c
+++ b/st.c
@ -796,7 +796,6 @@ st_delete_safe(register st_table *table, register st_data_t *key, st_data_t *val
 int
 st_shift(register st_table *table, register st_data_t *key, st_data_t *value)
 {
-    st_index_t hash_val;
    st_table_entry **prev;
    register st_table_entry *ptr;