forked from sdr/gr-osmosdr
rfspace: properly cover the absense of a serial number
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@ -1124,7 +1124,7 @@ static std::string read_file(const char *filename)
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return contents;
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}
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throw(errno);
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return "";
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}
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static std::vector < unit_t > discover_sdr_iq()
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@ -1207,6 +1207,8 @@ static std::vector < unit_t > discover_sdr_iq()
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continue;
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std::string serial = read_file( (path + "/serial").c_str() );
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if ( serial.empty() )
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serial = "<none>";
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pos = serial.find('\n');
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if ( pos != std::string::npos )
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