Fix: mkclass crashes when called without arguments

fixes #7617

diff --git a/tools/mkclass/mkclass.cpp b/tools/mkclass/mkclass.cpp
index 24666f61f290e4ebbf5b40daa0ae1c22fcab9e99..b66b63b2e90722124893e7cbe517c9429d0feee5 100644 (file)
--- a/tools/mkclass/mkclass.cpp
+++ b/tools/mkclass/mkclass.cpp
@@ -24,7 +24,7 @@ using namespace icinga;
 
 int main(int argc, char **argv)
 {
-       if (argc < 1) {
+       if (argc < 2) {
                std::cerr << "Syntax: " << argv[0] << " <file>" << std::endl;
                return 1;
        }