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-rw-r--r--clean.cmd2
1 files changed, 2 insertions, 0 deletions
diff --git a/clean.cmd b/clean.cmd
index 0805543f8d..17f9e402c6 100644
--- a/clean.cmd
+++ b/clean.cmd
@@ -2,9 +2,11 @@
setlocal EnableDelayedExpansion
set NO_DASHES_ARG=%1
+if not defined NO_DASHES_ARG goto no_help
if /I [%NO_DASHES_ARG:-=%] == [?] goto Usage
if /I [%NO_DASHES_ARG:-=%] == [h] goto Usage
+:no_help
:: Check if VBCSCompiler.exe is running
tasklist /fi "imagename eq VBCSCompiler.exe" |find ":" > nul
:: Compiler is running if errorlevel == 1