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configuration: show meaningful error message if MPD_PORT is not a number

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This commit is contained in:
Andrzej Rybczak
2016-11-16 11:12:56 +01:00
parent 6a3c49e8e6
commit 8dde3944ee
1 changed files with 9 additions and 1 deletions
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10
src/configuration.cpp
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@@ -177,7 +177,15 @@ bool configure(int argc, char **argv)
if (env_host != nullptr) if (env_host != nullptr)
Mpd.SetHostname(env_host); Mpd.SetHostname(env_host);
if (env_port != nullptr) if (env_port != nullptr)
Mpd.SetPort(boost::lexical_cast<int>(env_port)); {
try {
Mpd.SetPort(boost::lexical_cast<int>(env_port));
} catch (boost::bad_lexical_cast &) {
throw std::runtime_error("MPD_PORT environment variable ("
+ std::string(env_port)
+ ") is not a number");
}
}
// if MPD connection details are provided as command line // if MPD connection details are provided as command line
// parameters, use them as their priority is the highest. // parameters, use them as their priority is the highest.