Slightly reduce code duplication.

[r21280]

diff --git a/parser.c b/parser.c
index ed42823..9293447 100644 (file)
--- a/parser.c
+++ b/parser.c
@@ -4042,11 +4042,11 @@ static void check_type_of_main(const declaration_t *const decl, const function_t
                                                 "third argument of 'main' should be 'char**', but is '%T'", third_type);
                                }
                                parm = parm->next;
-                               if (parm != NULL) {
-                                       warningf(&decl->source_position, "'main' takes only zero, two or three arguments");
-                               }
+                               if (parm != NULL)
+                                       goto warn_arg_count;
                        }
                } else {
+warn_arg_count:
                        warningf(&decl->source_position, "'main' takes only zero, two or three arguments");
                }
        }