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* ext/dl/handle.c (dlhandle_sym): clear previous error with dlerror()

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before calling dlsym(). [ruby-dev:44091] [Bug #5021]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32586 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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naruse 2011-07-20 06:50:54 +00:00
parent 7e0907cedd
commit 13f62a384b
2 changed files with 8 additions and 0 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
Wed Jul 20 15:16:22 2011 NARUSE, Yui <naruse@ruby-lang.org>
* ext/dl/handle.c (dlhandle_sym): clear previous error with dlerror()
before calling dlsym(). [ruby-dev:44091] [Bug #5021]
Wed Jul 20 07:16:26 2011 Kazuhiro NISHIYAMA <zn@mbf.nifty.com>
* NEWS: mention Kernel#warn. [ruby-core:38119] [Feature #5029]

3
ext/dl/handle.c
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@ -305,6 +305,9 @@ dlhandle_sym(void *handle, const char *name)
void (*func)();
rb_secure(2);
#ifdef HAVE_DLERROR
dlerror();
#endif
func = (void (*)())(VALUE)dlsym(handle, name);
CHECK_DLERROR;
#if defined(FUNC_STDCALL)