LyXHTML validation tests: explicitly exit the Python script if it fails

diff --git a/development/thorough_export_tests/lyxhtml_validity.py b/development/thorough_export_tests/lyxhtml_validity.py
index 12c0cbd95837a97928eaa3a5bfe81a72014f91c7..3d50500a8e29acefd4b19f00b8b0d0b0c24a231c 100644 (file)
--- a/development/thorough_export_tests/lyxhtml_validity.py
+++ b/development/thorough_export_tests/lyxhtml_validity.py
@@ -23,10 +23,13 @@ import html5validator
 
 if len(sys.argv) != 2:
     print('Expecting one argument, the path to the LyX binary to test')
+    sys.exit(-1)
 if not os.path.exists(sys.argv[1]):
     print('The given path does not point to an existing file')
+    sys.exit(-1)
 if not os.access(sys.argv[1], os.X_OK):
     print('The given path does not point to an executable file')
+    sys.exit(-1)
 
 
 PATH_SCRIPT = os.path.dirname(os.path.realpath(__file__))