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BUG: fix segfault if FindFiles() is called without actual match pattern

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(e.g. FILE(GLOB /usr/include) instead of FILE(GLOB /usr/include/* )
#4620

Alex
This commit is contained in:
Alexander Neundorf 2007-08-21 15:30:07 -04:00
parent 326e114439
commit a8128f88b7
1 changed files with 9 additions and 2 deletions
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11
Source/kwsys/Glob.cxx
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@ -253,8 +253,9 @@ void Glob::RecurseDirectory(kwsys_stl::string::size_type start,
if ( !dir_only || !kwsys::SystemTools::FileIsDirectory(realname.c_str()) )
{
if ( this->Internals->Expressions[
this->Internals->Expressions.size()-1].find(fname.c_str()) )
if ( (this->Internals->Expressions.size() > 0) &&
this->Internals->Expressions[
this->Internals->Expressions.size()-1].find(fname.c_str()) )
{
this->AddFile(this->Internals->Files, realname.c_str());
}
@ -277,6 +278,12 @@ void Glob::ProcessDirectory(kwsys_stl::string::size_type start,
this->RecurseDirectory(start, dir, dir_only);
return;
}
if ( start >= this->Internals->Expressions.size() )
{
return;
}
kwsys::Directory d;
if ( !d.Load(dir.c_str()) )
{