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Fix NavDisplay segfault

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When "addSymbolInstance" returns NULL, we cannot update "ins->endPos".
This commit is contained in:
ThorstenB 2012-09-22 14:00:05 +02:00
parent acb7fb8e95
commit 0f3fecf0c6
1 changed files with 1 additions and 1 deletions
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src/Instrumentation/NavDisplay.cxx
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@ -1172,7 +1172,7 @@ void NavDisplay::foundPositionedItem(FGPositioned* pos)
BOOST_FOREACH(SymbolRule* r, rules) { BOOST_FOREACH(SymbolRule* r, rules) {
SymbolInstance* ins = addSymbolInstance(projected, heading, r->getDefinition(), vars); SymbolInstance* ins = addSymbolInstance(projected, heading, r->getDefinition(), vars);
if (pos->type() == FGPositioned::RUNWAY) { if ((ins)&&(pos->type() == FGPositioned::RUNWAY)) {
FGRunway* rwy = (FGRunway*) pos; FGRunway* rwy = (FGRunway*) pos;
ins->endPos = projectGeod(rwy->end()); ins->endPos = projectGeod(rwy->end());
} }