From d42452c5e61758cd821f7cb53f24b5ed1fb756c1 Mon Sep 17 00:00:00 2001
From: Clone_Zhang <zhangjunjie56@huawei.com>
Date: Mon, 16 Oct 2023 20:50:11 +0800
Subject: [PATCH] fix: add verification

Signed-off-by: Clone_Zhang <zhangjunjie56@huawei.com>
---
 common/src/utils/dcamera_utils_tools.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/common/src/utils/dcamera_utils_tools.cpp b/common/src/utils/dcamera_utils_tools.cpp
index 189954f3..569bd849 100644
--- a/common/src/utils/dcamera_utils_tools.cpp
+++ b/common/src/utils/dcamera_utils_tools.cpp
@@ -79,6 +79,9 @@ int32_t GetAlignedHeight(int32_t width)
 std::string Base64Encode(const unsigned char *toEncode, unsigned int len)
 {
     std::string ret;
+    if (!toEncode || len == 0) {
+        return ret;
+    }
     uint32_t i = 0;
     unsigned char charArray3[3];
     unsigned char charArray4[4];
-- 
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