From a5e619f11ffe034cfe2dc13207961ed6db5ab5ba Mon Sep 17 00:00:00 2001
From: Carl Worth <cworth@cworth.org>
Date: Fri, 23 Oct 2009 14:45:33 -0700
Subject: [PATCH] _find_prefix: Exit when given an invalid prefix name.

This will be a nice safety check for internal sanity.
---
 message.cc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/message.cc b/message.cc
index c5a6273f..b304a22e 100644
--- a/message.cc
+++ b/message.cc
@@ -99,6 +99,9 @@ _find_prefix (const char *name)
 	if (strcmp (name, BOOLEAN_PREFIX[i].name) == 0)
 	    return BOOLEAN_PREFIX[i].prefix;
 
+    fprintf (stderr, "Internal error: No prefix exists for '%s'\n", name);
+    exit (1);
+
     return "";
 }