From fd576619c16de1d7c26b95640a4eff9ce4c07708 Mon Sep 17 00:00:00 2001
From: Vincent Tavernier <vincent.tavernier@inria.fr>
Date: Wed, 4 Oct 2017 17:42:11 +0200
Subject: [PATCH] Fix example code
---
examples/50-shadertoy/main.cpp | 11 ++++++-----
1 file changed, 6 insertions(+), 5 deletions(-)
diff --git a/examples/50-shadertoy/main.cpp b/examples/50-shadertoy/main.cpp
index 39a2f81..76ddb23 100644
--- a/examples/50-shadertoy/main.cpp
+++ b/examples/50-shadertoy/main.cpp
@@ -94,13 +94,14 @@ Json::Value json_get(CURL *curl, const string &url)
return result;
}
-int parseOptions(string &shaderId, string &shaderApiKey, bool dump, int argc, char *argv[])
+int parseOptions(string &shaderId, string &shaderApiKey, bool &dump, int argc, char *argv[])
{
// Read and parse options
+ bool help;
po::options_description desc("libshadertoy 50-shadertoy example");
desc.add_options()
- ("h,help", po::bool_switch(&dump)->default_value(false), "show a help message")
- ("dump,d", "Dump binary formats of the loaded programs")
+ ("help,h", po::bool_switch(&help)->default_value(false), "show a help message")
+ ("dump,d", po::bool_switch(&dump)->default_value(false), "Dump binary formats of the loaded programs")
("id,i", po::value<string>(&shaderId)->required(), "ID of the ShaderToy to render")
("api,a", po::value<string>(&shaderApiKey)->required(), "API key for ShaderToy query");
@@ -117,7 +118,7 @@ int parseOptions(string &shaderId, string &shaderApiKey, bool dump, int argc, ch
return 2;
}
- if (vm.find("help") != vm.end())
+ if (help)
{
cout << desc << endl;
return 1;
@@ -461,7 +462,7 @@ int main(int argc, char *argv[])
// Options
string shaderId, shaderApiKey;
- bool dumpShaders = false;
+ bool dumpShaders;
// Parse options from ARGV
code = parseOptions(shaderId, shaderApiKey, dumpShaders, argc, argv);
--
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