1 files changed, 2 insertions, 2 deletions
diff --git a/Source/CTest/cmCTestBuildCommand.cxx b/Source/CTest/cmCTestBuildCommand.cxx
index 9738bde..c60ded0 100644
--- a/Source/CTest/cmCTestBuildCommand.cxx
+++ b/Source/CTest/cmCTestBuildCommand.cxx
@@ -131,8 +131,8 @@ cmCTestGenericHandler* cmCTestBuildCommand::InitializeHandler()
       std::string buildCommand
         = this->GlobalGenerator->
         GenerateCMakeBuildCommand(cmakeBuildTarget ? cmakeBuildTarget : "",
-                                  cmakeBuildConfiguration,
-                                  cmakeBuildAdditionalFlags, true);
+          cmakeBuildConfiguration,
+          cmakeBuildAdditionalFlags ? cmakeBuildAdditionalFlags : "", true);
       cmCTestLog(this->CTest, HANDLER_VERBOSE_OUTPUT,
                  "SetMakeCommand:"
                  << buildCommand.c_str() << "\n");