fix obvious fault in ast_separate_app_args

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@5573 65c4cc65-6c06-0410-ace0-fbb531ad65f3

1 files changed, 2 insertions, 1 deletions

diff --git a/app.c b/app.c
index cfca2bd75..cce0cbeec 100755
--- a/app.c
+++ b/app.c
@@ -1090,7 +1090,8 @@ int ast_separate_app_args(char *buf, char delim, char **array, int arraylen)
 			break;
 	}
 
-	array[x++] = scan;
+	if (scan)
+		array[x++] = scan;
 
 	return x;
 }