lint: Fixed bug in line / column count of printed syntax errors

Signed-off-by: Ole Herman Schumacher Elgesem <ole.elgesem@northern.tech>

Author: olehermanse

src/cfengine_cli/lint.py

@@ -140,15 +140,18 @@ def _single_node_checks(filename, lines, node):
 
 
 def _walk(filename, lines, node) -> int:
-    line = node.range.start_point[0] + 1
-    column = node.range.start_point[1] + 1
     error_nodes = _find_node_type(filename, lines, node, "ERROR")
-    for node in error_nodes:
-        _highlight_range(node, lines)
-        print(f"Error: Syntax error at {filename}:{line}:{column}")
     if error_nodes:
+        for node in error_nodes:
+            line = node.range.start_point[0] + 1
+            column = node.range.start_point[1] + 1
+            _highlight_range(node, lines)
+            print(f"Error: Syntax error at {filename}:{line}:{column}")
         return len(error_nodes)
 
+    line = node.range.start_point[0] + 1
+    column = node.range.start_point[1] + 1
+
     errors = 0
     for node in _find_nodes(filename, lines, node):
         errors += _single_node_checks(filename, lines, node)