Make app_txtcidname.c use ast_strlen_zero and cleanup the code a bit

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@3376 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/apps/app_txtcidname.c b/apps/app_txtcidname.c
index dd72ed09798783c022de9077096bdc3bbffde9a1..1aa1514509385515aa2a6bd63035bdfaaea60ed7 100755 (executable)
--- a/apps/app_txtcidname.c
+++ b/apps/app_txtcidname.c
@@ -65,11 +65,10 @@ static int txtcidname_exec(struct ast_channel *chan, void *data)
        LOCAL_USER_REMOVE(u);
        /* Parse it out */
        if (res > 0) {
-               if(strlen(txt) > 0)
-               {
+               if (!ast_strlen_zero(txt)) {
                        pbx_builtin_setvar_helper(chan, "TXTCIDNAME", txt);
 #if 0
-       printf("TXTCIDNAME got '%s'\n", txt);
+                       ast_log(LOG_DEBUG, "TXTCIDNAME got '%s'\n", txt);
 #endif
                }
        }