From ee2c7251d0069de6fe5e20f9295ddc0cfd41fb5c Mon Sep 17 00:00:00 2001
From: Christopher Faylor <me@cgf.cx>
Date: Wed, 14 Feb 2001 23:45:56 +0000
Subject: [PATCH] * dlfcn.cc (dlopen): Do not call LoadLibrary with a NULL
 pointer, when the library is not found

---
 winsup/cygwin/ChangeLog | 5 +++++
 winsup/cygwin/dlfcn.cc  | 3 ++-
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog
index 25ab74b5f..05a9c5c91 100644
--- a/winsup/cygwin/ChangeLog
+++ b/winsup/cygwin/ChangeLog
@@ -1,3 +1,8 @@
+Wed Feb 14 14:54:40 2001 Christophe Iasci <chrisiasci@aol.com>
+
+	* dlfcn.cc (dlopen): Do not call LoadLibrary with a NULL pointer, when
+	the library is not found
+
 2001-02-14  Egor Duda  <deo@logos-m.ru>
   
 	* fhandler_console.cc (fhandler_console::char_command): Ignore unknown
diff --git a/winsup/cygwin/dlfcn.cc b/winsup/cygwin/dlfcn.cc
index a85351323..73c44f12d 100644
--- a/winsup/cygwin/dlfcn.cc
+++ b/winsup/cygwin/dlfcn.cc
@@ -177,7 +177,8 @@ dlopen (const char *name, int)
     {
       /* handle for the named library */
       const char *fullpath = get_full_path_of_dll (name);
-      ret = (void *) LoadLibrary (fullpath);
+      if (fullpath)
+	ret = (void *) LoadLibrary (fullpath);
     }
 
   if (!ret)