diff options
Diffstat (limited to 'ext/dl/mkcallback.rb')
| -rw-r--r-- | ext/dl/mkcallback.rb | 2 |
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);", "", |