From 9481d3c3ff40685bf8ef840abbc888cee675ce2e Mon Sep 17 00:00:00 2001
From: Sebastian Geerken <devnull@localhost>
Date: Sat, 23 Jan 2016 12:30:33 +0100
Subject: SRDOP: Debugging.

---
 dw/oofawarewidget.cc |  3 ++-
 lout/misc.hh         | 14 ++++++++++++++
 2 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/dw/oofawarewidget.cc b/dw/oofawarewidget.cc
index 891d51cf..6912108a 100644
--- a/dw/oofawarewidget.cc
+++ b/dw/oofawarewidget.cc
@@ -493,7 +493,8 @@ Widget *OOFAwareWidget::getWidgetAtPointLevel (int x, int y, int level,
 
    case SL_IN_FLOW:
       // Should be implemented in the sub class.
-      assertNotReached ();
+      assertNotReached ("getWidgetAtPoint (SL_IN_FLOW) for %s",
+                        getClassName ());
       break;
 
    case SL_OOF_REF:
diff --git a/lout/misc.hh b/lout/misc.hh
index 24578f02..80f227f8 100644
--- a/lout/misc.hh
+++ b/lout/misc.hh
@@ -38,6 +38,20 @@ inline void assertNotReached ()
    abort ();
 }
 
+inline void assertNotReached (const char *fmt, ...)
+{
+   va_list argp;
+   va_start(argp, fmt);
+
+   fprintf (stderr, "*** [%s] This should not happen: ", prgName);
+   vfprintf(stderr, fmt, argp);
+   fprintf (stderr, "! ***\n");
+
+   va_end(argp);
+
+   abort ();
+}
+
 inline void notImplemented (const char *name)
 {
    fprintf (stderr, "*** [%s] Not implemented: %s ***\n", prgName, name);
-- 
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