From a4ee78d003f17f00f81f2d3e131b6c345f00516a Mon Sep 17 00:00:00 2001
From: Evan Hunt <each@isc.org>
Date: Tue, 26 Feb 2013 17:28:41 -0800
Subject: [PATCH] [master] silence warning

---
 lib/isc/regex.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/isc/regex.c b/lib/isc/regex.c
index 3bb2857ff7..d42a6bf389 100644
--- a/lib/isc/regex.c
+++ b/lib/isc/regex.c
@@ -330,7 +330,8 @@ isc_regex_validate(const char *c) {
 					{
 						unsigned int len;
 						len = strlen(cc[i]);
-						if (len != (c - ccname))
+						if (len !=
+						    (unsigned int)(c - ccname))
 							continue;
 						if (strncmp(cc[i], ccname, len))
 							continue;