silence signed/unsigned comparision warning

diff --git a/lib/dns/dst_api.c b/lib/dns/dst_api.c
index 70c1fe323e415b3ce5a71a3d4161e19f2fadaa1c..cdf8a7c09cc132d284a30723c2b0afb6bac8dd66 100644 (file)
--- a/lib/dns/dst_api.c
+++ b/lib/dns/dst_api.c
@@ -31,7 +31,7 @@
 
 /*
  * Principal Author: Brian Wellington
- * $Id: dst_api.c,v 1.32 2009/09/24 22:19:08 marka Exp $
+ * $Id: dst_api.c,v 1.33 2009/09/25 01:42:09 marka Exp $
  */
 
 /*! \file */
@@ -1509,7 +1509,7 @@ addsuffix(char *filename, unsigned int len, const char *odirname,
                             odirname, olen, ofilename, suffix);
        if (n < 0)
                return (ISC_R_FAILURE);
-       if (n >= len)
+       if ((unsigned int)n >= len)
                return (ISC_R_NOSPACE);
        return (ISC_R_SUCCESS);
 }