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variable_watch: Check newValue for NULL 

On read access, newValue can be NULL since there is no new value, so use
the empty string instead.
This commit is contained in:
Ben Boeckel 2013-08-06 14:32:19 -04:00 committed by Brad King
parent f9bb20fe2b
commit b86e37c84f
1 changed files with 1 additions and 1 deletions
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2
Source/cmVariableWatchCommand.cxx
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@ -80,7 +80,7 @@ static void cmVariableWatchCommandVariableAccessed(
{
cmOStringStream msg;
msg << "Variable \"" << variable.c_str() << "\" was accessed using "
<< accessString << " with value \"" << newValue << "\".";
<< accessString << " with value \"" << (newValue?newValue:"") << "\".";
makefile->IssueMessage(cmake::LOG, msg.str());
}