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fix another crash at the poles

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This commit is contained in:
Christian Schmitt 2014-02-07 23:29:06 +01:00
parent 6cadc2cf40
commit 7e8ee5a3a8
1 changed files with 5 additions and 6 deletions
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11
src/Instrumentation/tacan.cxx
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@ -68,8 +68,7 @@ TACAN::~TACAN ()
void
TACAN::init ()
{
string branch;
branch = "/instrumentation/" + _name;
string branch = "/instrumentation/" + _name;
SGPropertyNode *node = fgGetNode(branch.c_str(), _num, true );
@ -159,10 +158,10 @@ TACAN::update (double delta_time_sec)
double az2 = 0;
double bearing = 0;
double distance = 0;
geo_inverse_wgs_84(pos, _transmitter_pos,
&bearing, &az2, &distance);
if (_transmitter_valid) {
geo_inverse_wgs_84(pos, _transmitter_pos,
&bearing, &az2, &distance);
}
//select the nearer
if ( mobile_distance <= distance && _mobile_valid) {