miscfuncs.cc won't compile with --enable-debugging

[Jonathan Kamens]

Corinna checked a change in today which break miscfuncs.cc when
--enable-debugging is used.  Here's a patch:

Index: miscfuncs.cc
===================================================================
RCS file: /cvs/src/src/winsup/cygwin/miscfuncs.cc,v
retrieving revision 1.7
diff -u -r1.7 miscfuncs.cc
--- miscfuncs.cc	2001/10/22 11:31:39	1.7
+++ miscfuncs.cc	2001/10/22 20:26:55
@@ -158,7 +158,7 @@
 __check_invalid_read_ptr_errno (const void *s, unsigned sz)
 {
   if (!s || IsBadReadPtr ((void *) s, sz))
-    return set_errno (EFAULT);
+    set_errno (EFAULT);
 
-  return 0;
+  return get_errno();
 }