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cmFileCommand: Clarify logic for populating LOG variable

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The chunkDebug buffer we use to accumulate the LOG variable content
is populated if and only if a log variable was requested by the call,
but it is much clearer to check that a log variable was requested
explicitly before populating it.
This commit is contained in:
Brad King 2015-05-28 10:35:08 -04:00
parent 0d37dcd335
commit 7e10f1691f
1 changed files with 1 additions and 1 deletions
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2
Source/cmFileCommand.cxx
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@ -3287,7 +3287,7 @@ cmFileCommand::HandleDownloadCommand(std::vector<std::string> const& args)
} }
} }
if(!chunkDebug.empty()) if (!logVar.empty())
{ {
chunkDebug.push_back(0); chunkDebug.push_back(0);
this->Makefile->AddDefinition(logVar, &*chunkDebug.begin()); this->Makefile->AddDefinition(logVar, &*chunkDebug.begin());