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refactor: check conn

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This commit is contained in:
Alex 2020-05-24 18:47:50 +02:00
parent 9b9d13ab0d
commit 9a123052a0
1 changed files with 6 additions and 3 deletions
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9
src/modules/mpd.cpp
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@ -289,9 +289,12 @@ void waybar::modules::MPD::checkErrors(mpd_connection* conn) {
state_ = MPD_STATE_UNKNOWN;
throw std::runtime_error("Connection to MPD closed");
default:
auto error_message = mpd_connection_get_error_message(conn);
mpd_connection_clear_error(conn);
throw std::runtime_error(std::string(error_message));
if (conn) {
auto error_message = mpd_connection_get_error_message(conn);
mpd_connection_clear_error(conn);
throw std::runtime_error(std::string(error_message));
}
throw std::runtime_error("Invalid connection");
}
}