From d659eb9327f9f5994e9484faff01716acb0537e5 Mon Sep 17 00:00:00 2001
From: Thang Tran <TranKimThang279@gmail.com>
Date: Sun, 4 Aug 2019 17:17:03 +0200
Subject: [PATCH] core: fixed error message to avoid confusion

---
 modules/core/src/persistence.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/core/src/persistence.cpp b/modules/core/src/persistence.cpp
index ab684c98e6..15151c0b2b 100644
--- a/modules/core/src/persistence.cpp
+++ b/modules/core/src/persistence.cpp
@@ -716,7 +716,7 @@ public:
             else if(strncmp( bufPtr, xml_signature, strlen(xml_signature) ) == 0)
                 fmt = FileStorage::FORMAT_XML;
             else if(strbufsize  == bufOffset)
-                CV_Error(CV_BADARG_ERR, "Input file is empty");
+                CV_Error(CV_BADARG_ERR, "Input file is invalid");
             else
                 CV_Error(CV_BADARG_ERR, "Unsupported file storage format");