summaryrefslogtreecommitdiff
path: root/ext/dl/mkcallback.rb
diff options
context:
space:
mode:
authorttate <ttate@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2002-06-11 14:54:51 +0000
committerttate <ttate@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2002-06-11 14:54:51 +0000
commit2690939122bdf4af84ebd0207272442b8ce34ef3 (patch)
treeb371fa78f0a5d52d92753b1c431a375922b99a35 /ext/dl/mkcallback.rb
parent5434d73ef7fada1c75499f18a7b7b0ca5c79a39b (diff)
Check the length of proto.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@2554 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ext/dl/mkcallback.rb')
-rw-r--r--ext/dl/mkcallback.rb2
1 files changed, 2 insertions, 0 deletions
diff --git a/ext/dl/mkcallback.rb b/ext/dl/mkcallback.rb
index 9a12184734..1004454fcd 100644
--- a/ext/dl/mkcallback.rb
+++ b/ext/dl/mkcallback.rb
@@ -34,6 +34,8 @@ def mkfunc(rettype, fnum, argc)
" proto = rb_ary_entry(obj, 0);",
" proc = rb_ary_entry(obj, 1);",
" Check_Type(proto, T_STRING);",
+ " if( RSTRING(proto)->len >= #{argc.to_s} )",
+ " rb_raise(rb_eArgError, \"too many arguments\");",
" rb_dl_scan_callback_args(buff, RSTRING(proto)->ptr, &argc, argv);",
" retval = rb_funcall2(proc, id_call, argc, argv);",
"",