From 4c8989cdf7b7fcf1c6e84c2688584c2a7394ea18 Mon Sep 17 00:00:00 2001
From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Date: Fri, 26 Apr 2019 17:48:02 +0300
Subject: cam: options: Fix string concatenation
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Adding an integer value to a char pointer doesn't concatenate strings,
it indexes in the pointed string. Fix it.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
---
 src/cam/options.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/cam/options.cpp b/src/cam/options.cpp
index b80d361e..bea4a600 100644
--- a/src/cam/options.cpp
+++ b/src/cam/options.cpp
@@ -530,7 +530,7 @@ void OptionsParser::parseValueError(const Option &option)
 	if (option.name)
 		optionName = "--" + std::string(option.name);
 	else
-		optionName = "-" + static_cast<char>(option.opt);
+		optionName = "-" + std::string(1, option.opt);
 
 	std::cerr << "Can't parse " << option.typeName()
 		  << " argument for option " << optionName << std::endl;
-- 
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