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Ignore LONG_UNDERSCORE at U-Turn Points #683

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Ignore LONG_UNDERSCORE at U-Turn Points #683

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7 changes: 4 additions & 3 deletions siteupdate/cplusplus/classes/Waypoint/Waypoint.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -529,9 +529,10 @@ void Waypoint::underscore_datachecks(const char *slash)
if (strchr(underscore+1, '_'))
Datacheck::add(route, label, "", "", "LABEL_UNDERSCORES", "");
// look for too many characters after underscore in label
if (label.data()+label.size() > underscore+4)
if (label.back() > 'Z' || label.back() < 'A' || label.data()+label.size() > underscore+5)
Datacheck::add(route, label, "", "", "LONG_UNDERSCORE", "");
if ( label.data()+label.size() > underscore+4
&& (label.back() > 'Z' || label.back() < 'A' || label.data()+label.size() > underscore+5) // allow "CitA" city+letter
&& (underscore[1] != 'U' || !isdigit(underscore[2])) // allow "_U100" U-turns
) Datacheck::add(route, label, "", "", "LONG_UNDERSCORE", "");
// look for labels with a slash after an underscore
if (slash > underscore)
Datacheck::add(route, label, "", "", "NONTERMINAL_UNDERSCORE", "");
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