From dd9da5386081121531eb6fce8f21f8838542a1c2 Mon Sep 17 00:00:00 2001
From: Alexander Alekhin <alexander.alekhin@itseez.com>
Date: Tue, 22 Sep 2015 22:00:16 +0300
Subject: [PATCH] disable String(int) ctor

MSVC and GCC compilers interprets cv::String a(0) as a valid
statement with conversion of "int" argument to "const char*".
This patch forbids this expected behaviour.
---
 modules/core/include/opencv2/core/cvstd.hpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/modules/core/include/opencv2/core/cvstd.hpp b/modules/core/include/opencv2/core/cvstd.hpp
index dff0b20cf4..edae954fff 100644
--- a/modules/core/include/opencv2/core/cvstd.hpp
+++ b/modules/core/include/opencv2/core/cvstd.hpp
@@ -576,6 +576,8 @@ private:
 
     char* allocate(size_t len); // len without trailing 0
     void deallocate();
+
+    String(int); // disabled and invalid. Catch invalid usages like, commandLineParser.has(0) problem
 };
 
 //! @} core_basic