Remove unused code for a RNG stack.

Nothing uses it as a hash anymore; and if it did, you can have more than
one RNG object at once.

1 files changed, 0 insertions, 21 deletions

diff --git a/crawl-ref/source/asg.cc b/crawl-ref/source/asg.cc
index 904d25f0fd..ddf4dbdda5 100644
--- a/crawl-ref/source/asg.cc
+++ b/crawl-ref/source/asg.cc
@@ -8,7 +8,6 @@
 
 #include "AppHdr.h"
 #include "asg.h"
-#include <stack>
 
 static AsgKISS* asg_rng = new AsgKISS();
 
@@ -59,26 +58,6 @@ AsgKISS::AsgKISS(uint32_t init_key[], int key_length)
     }
 }
 
-static stack<AsgKISS*> states;
-
-void push_asg_state()
-{
-    AsgKISS* rng = new AsgKISS(*asg_rng);
-    if (!rng)
-        return;
-    states.push(rng);
-}
-
-void pop_asg_state()
-{
-    if (states.empty())
-        return;
-
-    delete asg_rng;
-    asg_rng = states.top();
-    states.pop();
-}
-
 uint32_t get_uint32()
 {
     return asg_rng->get_uint32();