* dlfcn.cc (dlerror): Only report load errors once per error.

diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog
index 9f1527a..80e8c9f 100644 (file)
--- a/winsup/cygwin/ChangeLog
+++ b/winsup/cygwin/ChangeLog
@@ -1,5 +1,9 @@
 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
        of res.
 

diff --git a/winsup/cygwin/dlfcn.cc b/winsup/cygwin/dlfcn.cc
index b6babe6..b03f685 100644 (file)
--- 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;
 }