1 files changed, 3 insertions, 0 deletions
diff --git a/src/dyetool/dyemain.cpp b/src/dyetool/dyemain.cpp
index fe7ad0588..7952f841c 100644
--- a/src/dyetool/dyemain.cpp
+++ b/src/dyetool/dyemain.cpp
@@ -54,7 +54,10 @@ static void printHelp()
 int main(int argc, char **argv)
 {
     if (argc < 3 || argc > 4)
+    {
         printHelp();
+        return 1;
+    }
 
     logger = new Logger;
     logger->setLogToStandardOut(false);