summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--ruby.c3
-rw-r--r--test/ruby/test_rubyoptions.rb2
2 files changed, 4 insertions, 1 deletions
diff --git a/ruby.c b/ruby.c
index b98f125275..e26996ec90 100644
--- a/ruby.c
+++ b/ruby.c
@@ -1460,7 +1460,8 @@ proc_options(long argc, char **argv, ruby_cmdline_options_t *opt, int envopt)
# define is_option_with_arg(name, allow_hyphen, allow_envopt) \
is_option_with_optarg(name, allow_hyphen, allow_envopt, Qtrue, Qtrue)
# define is_option_with_optarg(name, allow_hyphen, allow_envopt, needs_arg, next_arg) \
- (strncmp((name), s, n = sizeof(name) - 1) == 0 && is_option_end(s[n], (allow_hyphen)) ? \
+ (strncmp((name), s, n = sizeof(name) - 1) == 0 && is_option_end(s[n], (allow_hyphen)) && \
+ (s[n] != '-' || s[n+1]) ? \
(check_envopt(name, (allow_envopt)), s += n, \
need_argument(name, s, needs_arg, next_arg), 1) : 0)
diff --git a/test/ruby/test_rubyoptions.rb b/test/ruby/test_rubyoptions.rb
index c3dbef1b5e..2cbd902f1f 100644
--- a/test/ruby/test_rubyoptions.rb
+++ b/test/ruby/test_rubyoptions.rb
@@ -121,6 +121,8 @@ class TestRubyOptions < Test::Unit::TestCase
assert_in_out_err(["--disable-gems", "--debug", "-e", "p $DEBUG"],
"", %w(true), [])
+
+ assert_in_out_err(["--disable-gems", "--debug-", "-e", "p $DEBUG"], "", %w(), /invalid option --debug-/)
end
q = Regexp.method(:quote)