Use ast_strlen_zero in privacy.c

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@3104 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/privacy.c b/privacy.c
index ff146f1..9dcb430 100755 (executable)
--- a/privacy.c
+++ b/privacy.c
@@ -29,6 +29,7 @@
 #include <asterisk/astdb.h>
 #include <asterisk/callerid.h>
 #include <asterisk/privacy.h>
+#include <asterisk/utils.h>
 #include "asterisk.h"
 
 int ast_privacy_check(char *dest, char *cid)
@@ -81,7 +82,7 @@ int ast_privacy_set(char *dest, char *cid, int status)
                ast_shrink_phone_number(l);
                trimcid = l;
        }
-       if (!strlen(trimcid)) {
+       if (ast_strlen_zero(trimcid)) {
                /* Don't store anything for empty Caller*ID */
                return 0;
        }