Re-fix bug #1977 (bug #1997)

git-svn-id: http://svn.digium.com/svn/asterisk/trunk@3398 f38db490-d61c-443f-a65b-d21fe96a405b

1 files changed, 2 insertions, 3 deletions

diff --git a/apps/app_voicemail.c b/apps/app_voicemail.c
index f6938c23b..12363ac5d 100755
--- a/apps/app_voicemail.c
+++ b/apps/app_voicemail.c
@@ -1665,12 +1665,11 @@ static void run_externnotify(char *context, char *extension)
 	char arguments[255];
 	int newvoicemails = 0, oldvoicemails = 0;
 
-	if(externnotify[0]) {
+	if(!ast_strlen_zero(externnotify)) {
 		if (ast_app_messagecount(extension, &newvoicemails, &oldvoicemails)) {
 			ast_log(LOG_ERROR, "Problem in calculating number of voicemail messages available for extension %s\n", extension);
 		} else {
-			strncpy(arguments, externnotify, sizeof(arguments));
-			snprintf(arguments, sizeof(arguments)-1, "%s %s %s %d&", externnotify, context, extension, newvoicemails);
+			snprintf(arguments, sizeof(arguments), "%s %s %s %d&", externnotify, context, extension, newvoicemails);
 			ast_log(LOG_DEBUG,"Executing %s\n", arguments);
 	  		ast_safe_system(arguments);
 		}