From bc0ced464b81e4ed2d9759a731057a9c7c3da2fe Mon Sep 17 00:00:00 2001
From: Markus Armbruster <armbru@pond.sub.org>
Date: Tue, 4 Mar 2008 08:10:05 +0100
Subject: [PATCH] Make nstr_exec oops on bad operator

---
 src/lib/subs/nstr.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/lib/subs/nstr.c b/src/lib/subs/nstr.c
index 0142257c..59607e06 100644
--- a/src/lib/subs/nstr.c
+++ b/src/lib/subs/nstr.c
@@ -194,7 +194,7 @@ strnncmp(char *s1, size_t sz1, char *s2, size_t sz2)
      : (op) == '=' ? (lft) == (rgt)		\
      : (op) == '>' ? (lft) > (rgt)		\
      : (op) == '#' ? (lft) != (rgt)		\
-     : 0)
+     : (CANT_REACH(), 0))
 
 /*
  * Evaluate compiled conditions in array NP[NCOND].