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Avoid a possible segfault crash if a nonexistant airport is specified.

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curt 2004-02-25 02:16:36 +00:00
parent 4b424a29e7
commit 4fca15fa1d
1 changed files with 13 additions and 8 deletions
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15
src/Airports/runways.cxx
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@ -149,16 +149,21 @@ bool FGRunwayList::search( const string& aptid, FGRunway* r ) {
bool FGRunwayList::search( const string& aptid, const string& rwyno,
FGRunway *r )
{
// standardize input number
string revrwyno = "";
string runwayno = rwyno;
if ( runwayno.length() ) {
// standardize input number
string tmp = runwayno.substr(1, 1);
if (( tmp == "L" || tmp == "R" || tmp == "C" ) || (runwayno.size() == 1)) {
if (( tmp == "L" || tmp == "R" || tmp == "C" )
|| (runwayno.size() == 1))
{
tmp = runwayno;
runwayno = "0" + tmp;
SG_LOG( SG_GENERAL, SG_INFO,
"Standardising rwy number from " << tmp << " to " << runwayno );
SG_LOG( SG_GENERAL, SG_INFO, "Standardising rwy number from "
<< tmp << " to " << runwayno );
}
revrwyno = GetReverseRunwayNo(runwayno);
}
string revrwyno = GetReverseRunwayNo(runwayno);
runway_map_iterator pos;
for ( pos = runways.lower_bound( aptid );