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Fix crash mentioned in bug 215 (work around old wxList bug)

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This commit is contained in:
BusinessmanProgrammerSteve
2010-09-08 04:02:52 +00:00
parent 340667167e
commit f430aad99b
1 changed files with 13 additions and 4 deletions
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17
src/effects/TruncSilence.cpp
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@@ -757,13 +757,22 @@ void EffectTruncSilence::Intersect(RegionList &dest, const RegionList &src)
// The first region
curDest->end = nsStart;
// Insert second
// AWD: wxList::insert() has a bug causing it to return the wrong
// value; this is a workaround.
// Insert second region after first
RegionList::iterator nextIt(destIter);
++nextIt;
dest.insert(nextIt, r);
// This should just read: destIter = dest.insert(nextIt, r); but we
// work around two two wxList::insert() bugs. First, in some
// versions it returns the wrong value. Second, in some versions,
// it crashes when you insert at list end.
if (nextIt == dest.end()) {
dest.Append(r);
}
else {
dest.insert(nextIt, r);
}
++destIter; // (now points at the newly-inserted region)
curDest = *destIter;
}