diff options
| -rw-r--r-- | Source/cmSystemTools.cxx | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Source/cmSystemTools.cxx b/Source/cmSystemTools.cxx index 1971610..03364bd 100644 --- a/Source/cmSystemTools.cxx +++ b/Source/cmSystemTools.cxx @@ -615,7 +615,7 @@ bool cmSystemTools::RunSingleCommand(std::vector<cmStdString>const& command, int pipe; if ( output || outputflag != OUTPUT_NONE ) { - while((pipe = cmsysProcess_WaitForData(cp, &data, &length, 0))) + while((pipe = cmsysProcess_WaitForData(cp, &data, &length, 0)) > 0) { if(output || outputflag != OUTPUT_NONE) { |