From 3a8d74c23f207d8883332e6d7865d2b5796e68a6 Mon Sep 17 00:00:00 2001
From: stivn <9699603+stivn@user.noreply.gitee.com>
Date: Fri, 31 Dec 2021 09:02:16 +0000
Subject: [PATCH] fixed f835c8c from
 https://gitee.com/stivn/test_developertest/pulls/79 update
 examples/calculator/src/calculator.cpp. Signed-off-by: stivn
 <sunteng10@huawei.com>

---
 examples/calculator/src/calculator.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/examples/calculator/src/calculator.cpp b/examples/calculator/src/calculator.cpp
index 9b504d6..d444760 100644
--- a/examples/calculator/src/calculator.cpp
+++ b/examples/calculator/src/calculator.cpp
@@ -33,7 +33,10 @@ int Sub(int e1, int e2)
 int Mul(int e1, int e2)
 {
     int result = e1 * e2;
-    if (!e1 || (result / e1) != e2) {
+    if (e1 == 0) {
+        return -1;
+    }
+    if ((result / e1) != e2) {
         result = -1;
     }
     return result;
-- 
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