From c6056d441b8602b99a88552899239d6e7a98f08b Mon Sep 17 00:00:00 2001
From: Dale Weiler <killfieldengine@gmail.com>
Date: Sat, 28 Sep 2013 06:36:00 -0400
Subject: [PATCH] Less casts.

---
 ast.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/ast.c b/ast.c
index 3fb27d3..ffef079 100644
--- a/ast.c
+++ b/ast.c
@@ -519,12 +519,12 @@ ast_unary* ast_unary_new(lex_ctx_t ctx, int op,
     self->operand = expr;
 
     if (ast_istype(expr, ast_unary)) {
-        ast_expression *prev = (ast_expression*)((ast_unary*)expr)->operand;
+        ast_unary *prev = (ast_unary*)((ast_unary*)expr)->operand;
         if (ast_istype(prev, ast_unary)) {
             ast_expression_delete((ast_expression*)self);
             mem_d(self);
             ++opts_optimizationcount[OPTIM_PEEPHOLE];
-            return (ast_unary*)prev;
+            return prev;
         }
     }