diff options
Diffstat (limited to 'ext')
-rw-r--r-- | ext/dl/mkcallback.rb | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/ext/dl/mkcallback.rb b/ext/dl/mkcallback.rb index b7ea1718d0..c9f92e4a0d 100644 --- a/ext/dl/mkcallback.rb +++ b/ext/dl/mkcallback.rb @@ -31,6 +31,9 @@ def mkfunc(rettype, fnum, argc) subst_code, "", " obj = rb_hash_aref(DLFuncTable, rb_assoc_new(INT2NUM(#{rettype.to_s}),INT2NUM(#{fnum.to_s})));", + " if(NIL_P(obj))", + " rb_raise(rb_eDLError, \"callback function does not exist in DL::FuncTable\");", + " Check_Type(obj, T_ARRAY);", " proto = rb_ary_entry(obj, 0);", " proc = rb_ary_entry(obj, 1);", " Check_Type(proto, T_STRING);", |