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fix #1211

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add try...catch to both DFS and BFS
This commit is contained in:
liuluheng 2016-03-24 12:43:13 +08:00
parent 75502b81b1
commit 6d0e71e68d
1 changed files with 22 additions and 6 deletions
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28
Foundation/src/DirectoryIteratorStrategy.cpp
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@ -72,12 +72,18 @@ const std::string ChildrenFirstTraverse::next(Stack* itStack, bool* isFinished)
bool isDepthLimitReached = isFiniteDepth() && _depthDeterminer(*itStack) >= _maxDepth;
if (!isDepthLimitReached && isDirectory(*itStack->top()))
{
DirectoryIterator child_it(itStack->top().path());
// check if directory is empty
if (child_it != _itEnd)
// check the dir is iterable
try
{
DirectoryIterator child_it(itStack->top().path());
// check if directory is empty
if (child_it != _itEnd)
{
itStack->push(child_it);
return child_it->path();
}
catch (...)
{
itStack->push(child_it);
return child_it->path();
}
}
@ -140,7 +146,17 @@ const std::string SiblingsFirstTraverse::next(Stack* itStack, bool* isFinished)
{
std::string dir = _dirsStack.top().front();
_dirsStack.top().pop();
DirectoryIterator child_it(dir);
DirectoryIterator child_it;
// check the dir is iterable
try
{
child_it = dir;
}
catch (...)
{
continue;
}
// check if directory is empty
if (child_it != _itEnd)