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authorknu <knu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2007-03-11 08:51:52 +0000
committerknu <knu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2007-03-11 08:51:52 +0000
commit949981f6910ca11149d665e73beb92ef7306a141 (patch)
treed28b67003d033cdbf5f192293972724376969c30 /ext
parent58226f400e2f41777b95940eb2202dd9db11d3f3 (diff)
* ext/dl/mkcallback.rb (mkfunc): Make sure that a callback
function is found in the function table before trying to call it; submitted by sheepman <sheepman AT sheepman.sakura.ne.jp> in [ruby-dev:30524]. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_6@12029 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ext')
-rw-r--r--ext/dl/mkcallback.rb3
1 files changed, 3 insertions, 0 deletions
diff --git a/ext/dl/mkcallback.rb b/ext/dl/mkcallback.rb
index b7ea171..c9f92e4 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);",