From a5a93a62b2e1f8b13d20f72f0d1a6f5266c05c37 Mon Sep 17 00:00:00 2001
From: Christopher Faylor <me@cgf.cx>
Date: Sat, 1 Feb 2003 05:00:15 +0000
Subject: [PATCH] * dlfcn.cc (dlerror): Only report load errors once per error.

---
 winsup/cygwin/ChangeLog |  4 ++++
 winsup/cygwin/dlfcn.cc  | 13 +++++++++----
 2 files changed, 13 insertions(+), 4 deletions(-)

diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog
index 9f1527aee..80e8c9f44 100644
--- a/winsup/cygwin/ChangeLog
+++ b/winsup/cygwin/ChangeLog
@@ -1,3 +1,7 @@
+2003-01-31  Christopher Faylor  <cgf@redhat.com>
+
+	* dlfcn.cc (dlerror): Only report load errors once per error.
+
 2003-01-31  Christopher Faylor  <cgf@redhat.com>
 
 	* fhandler_serial.cc (fhandler_serial::open): Avoid extraneous setting
diff --git a/winsup/cygwin/dlfcn.cc b/winsup/cygwin/dlfcn.cc
index b6babe66b..b03f685fc 100644
--- a/winsup/cygwin/dlfcn.cc
+++ b/winsup/cygwin/dlfcn.cc
@@ -144,8 +144,13 @@ dlclose (void *handle)
 char *
 dlerror ()
 {
-  char *ret = 0;
-  if (_dl_error)
-    ret = _dl_buffer;
-  return ret;
+  char *res;
+  if (!_dl_error)
+    res = NULL;
+  else
+    {
+      _dl_error = 0;
+      res = _dl_buffer;
+    }
+  return res;
 }