diff options
| -rw-r--r-- | Source/cmExecuteProcessCommand.cxx | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Source/cmExecuteProcessCommand.cxx b/Source/cmExecuteProcessCommand.cxx index 1d9db30..4090529 100644 --- a/Source/cmExecuteProcessCommand.cxx +++ b/Source/cmExecuteProcessCommand.cxx @@ -295,11 +295,11 @@ bool cmExecuteProcessCommand::InitialPass(std::vector<std::string> const& args) cmExecuteProcessCommandFixText(tempError); // Store the output obtained. - if(!output_variable.empty()) + if(!output_variable.empty() && tempOutput.size()) { this->Makefile->AddDefinition(output_variable.c_str(), &*tempOutput.begin()); } - if(!merge_output && !error_variable.empty()) + if(!merge_output && !error_variable.empty() && tempError.size()) { this->Makefile->AddDefinition(error_variable.c_str(), &*tempError.begin()); } |