diff options
Diffstat (limited to 'ruby.c')
| -rw-r--r-- | ruby.c | 7 |
1 files changed, 4 insertions, 3 deletions
@@ -775,7 +775,7 @@ proc_options(long argc, char **argv, struct cmdline_options *opt, int envopt) for (argc--, argv++; argc > 0; argc--, argv++) { const char *const arg = argv[0]; - if (arg[0] != '-' || !arg[1]) + if (!arg || arg[0] != '-' || !arg[1]) break; s = arg + 1; @@ -1358,7 +1358,7 @@ process_options(int argc, char **argv, struct cmdline_options *opt) } else { opt->script = argv[0]; - if (opt->script[0] == '\0') { + if (!opt->script || opt->script[0] == '\0') { opt->script = "-"; } else if (opt->do_search) { @@ -1896,8 +1896,9 @@ ruby_process_options(int argc, char **argv) { struct cmdline_options opt; VALUE iseq; + const char *script_name = (argc > 0 && argv[0]) ? argv[0] : "ruby"; - ruby_script(argv[0]); /* for the time being */ + ruby_script(script_name); /* for the time being */ rb_argv0 = rb_str_new4(rb_progname); rb_gc_register_mark_object(rb_argv0); iseq = process_options(argc, argv, cmdline_options_init(&opt)); |