From 3a6f3e5f308d8088bf88463385feeb91e446d92b Mon Sep 17 00:00:00 2001
From: Danny Milosavljevic <dannym@scratchpost.org>
Date: Sun, 27 Dec 2020 16:14:32 +0100
Subject: [PATCH] arm-asm: Add error case in asm_multiplication_opcode

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

diff --git a/arm-asm.c b/arm-asm.c
index fd6275aa..847a4f34 100644
--- a/arm-asm.c
+++ b/arm-asm.c
@@ -732,8 +732,8 @@ static void asm_multiplication_opcode(TCCState *s1, int token)
             memcpy(&ops[2], &ops[0], sizeof(ops[1])); // ARM is actually like this!
             break;
         default:
-            memcpy(&ops[2], &ops[1], sizeof(ops[1])); // move ops[2]
-            memcpy(&ops[1], &ops[0], sizeof(ops[0])); // ops[1] was implicit
+            expect("at least three operands");
+            return;
         }
         nb_ops = 3;
     }