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

2003-02-01 05:00:15 +00:00 · 2003-02-01 05:00:15 +00:00 · a5a93a62b2
parent b0a82a859d
commit a5a93a62b2
2 changed files with 13 additions and 4 deletions
--- 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
--- 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;
 }