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Fix null reference - happened to me once.

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This commit is contained in:
Richard Harrison 2017-04-02 13:54:40 +02:00
parent b020db5ce7
commit fc78ef2e4e
1 changed files with 1 additions and 1 deletions
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src/Navaids/NavDataCache.cxx
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@ -1714,7 +1714,7 @@ FGPositionedRef NavDataCache::loadById(PositionedID rowid)
if (rowid == 0) {
return NULL;
}
if (!d) return NULL;
PositionedCache::iterator it = d->cache.find(rowid);
if (it != d->cache.end()) {
d->cacheHits++;