unsigned constants

diff --git a/lib/dns/gssapi_link.c b/lib/dns/gssapi_link.c
index 0dd27bbea3e91a0469d2869c2a6699b6f029ed4f..e8a543455ffcd6e6e7f6447268fb92e949ca446c 100644 (file)
--- a/lib/dns/gssapi_link.c
+++ b/lib/dns/gssapi_link.c
@@ -16,7 +16,7 @@
  */
 
 /*
- * $Id: gssapi_link.c,v 1.12 2008/11/11 03:55:01 marka Exp $
+ * $Id: gssapi_link.c,v 1.12.12.1 2011/03/28 05:37:32 marka Exp $
  */
 
 #include <config.h>
@@ -174,7 +174,7 @@ gssapi_sign(dst_context_t *dctx, isc_buffer_t *sig) {
         * allocated space.
         */
        isc_buffer_putmem(sig, gsig.value, gsig.length);
-       if (gsig.length != 0)
+       if (gsig.length != 0U)
                gss_release_buffer(&minor, &gsig);
 
        return (ISC_R_SUCCESS);