btcs

commit ea37dfd1d6eb809c028c7b4ecfe6180f5ccc36b8
parent 9166df41d0892f915cd386989fb25f4ffda4408e
Author: William Casarin <jb55@jb55.com>
Date:   Thu, 21 Dec 2017 06:45:03 -0800

op_over: copy

Diffstat:
M
script.c
 | 
6
+++---

1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/script.c b/script.c
@@ -314,8 +314,8 @@ script_eval(const u8 *script, size_t script_size, struct stack *stack,
           SCRIPTERR("INVALID_STACK_OPERATION");
         struct val v1 = stack_top_val(stack, -4);
         struct val v2 = stack_top_val(stack, -3);
-        stack_push_val(stack, v1);
-        stack_push_val(stack, v2);
+        stack_push_val(stack, val_copy(v1));
+        stack_push_val(stack, val_copy(v2));
     }
     break;
 
@@ -408,7 +408,7 @@ script_eval(const u8 *script, size_t script_size, struct stack *stack,
         if (stack_size(stack) < 2)
           SCRIPTERR("INVALID_STACK_OPERATION");
         struct val val = stack_top_val(stack, (-2));
-        stack_push_val(stack, val);
+        stack_push_val(stack, val_copy(val));
     }
     break;