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ENH: handle empty lists correctly

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This commit is contained in:
Bill Hoffman 2008-04-23 09:56:54 -04:00
parent 464a6cbf34
commit 4801fb841f
1 changed files with 5 additions and 0 deletions
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5
Source/cmListCommand.cxx
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@ -103,6 +103,11 @@ bool cmListCommand::GetList(std::vector<std::string>& list, const char* var)
{ {
return false; return false;
} }
// if the size of the list
if(listString.size() == 0)
{
return true;
}
// expand the variable into a list // expand the variable into a list
cmSystemTools::ExpandListArgument(listString, list, true); cmSystemTools::ExpandListArgument(listString, list, true);
// check the list for empty values // check the list for empty values