From 747921a76106ac0c47556dfafa1646975ffd8aae Mon Sep 17 00:00:00 2001
From: Michael Hansen <zrax0111@gmail.com>
Date: Tue, 4 Oct 2022 15:15:02 -0700
Subject: [PATCH] Adjust to reduce duplication

---
 ASTree.cpp | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/ASTree.cpp b/ASTree.cpp
index a97aa6d..0fb8497 100644
--- a/ASTree.cpp
+++ b/ASTree.cpp
@@ -1784,10 +1784,12 @@ PycRef<ASTNode> BuildFromCode(PycRef<PycCode> code, PycModule* mod)
                      * If it's a comprehension, the only POP_TOP should be
                      * a call to append the iter to the list.
                      */
-                    if (value.type() == ASTNode::NODE_CALL && !value.cast<ASTCall>()->pparams().empty() ) {
-                        PycRef<ASTNode> res = value.cast<ASTCall>()->pparams().front();
-
-                        stack.push(new ASTComprehension(res));
+                    if (value.type() == ASTNode::NODE_CALL) {
+                        auto& pparams = value.cast<ASTCall>()->pparams();
+                        if (!pparams.empty()) {
+                            PycRef<ASTNode> res = pparams.front();
+                            stack.push(new ASTComprehension(res));
+                        }
                     }
                 }
             }