From aa7a61121e3de86aba370055852a75caca041c97 Mon Sep 17 00:00:00 2001
From: Christopher Faylor <me@cgf.cx>
Date: Sun, 3 Jun 2001 14:13:12 +0000
Subject: * dlfcn.cc (dlclose): Do not call FreeLibrary if the symbol to close
 was obtained by dlopen(NULL,...).

---
 winsup/cygwin/dlfcn.cc | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'winsup/cygwin/dlfcn.cc')

diff --git a/winsup/cygwin/dlfcn.cc b/winsup/cygwin/dlfcn.cc
index d1aef528a..39add1dbc 100644
--- a/winsup/cygwin/dlfcn.cc
+++ b/winsup/cygwin/dlfcn.cc
@@ -129,10 +129,12 @@ dlclose (void *handle)
   SetResourceLock(LOCK_DLL_LIST,READ_LOCK|WRITE_LOCK," dlclose");
 
   int ret = -1;
-  if (FreeLibrary ((HMODULE) handle))
+  void *temphandle = (void *) GetModuleHandle (NULL);
+  if (temphandle == handle || FreeLibrary ((HMODULE) handle))
     ret = 0;
   if (ret)
     set_dl_error ("dlclose");
+  CloseHandle ((HMODULE) temphandle);
 
   ReleaseResourceLock(LOCK_DLL_LIST,READ_LOCK|WRITE_LOCK," dlclose");
   return ret;
-- 
cgit v1.2.3