avoid memory error

diff --git a/phpdbg_cmd.c b/phpdbg_cmd.c
index f65b9bedae99ee2564ea5a4330399fb29497b4bc..227e65932834513c721f87decac13e5a110826f3 100644 (file)
--- a/phpdbg_cmd.c
+++ b/phpdbg_cmd.c
@@ -201,6 +201,9 @@ static inline phpdbg_input_t** phpdbg_read_argv(char *buffer, int *argc TSRMLS_D
        if ((*argc) == 0) {
                /* not needed */
                efree(argv);
+               
+               /* to be sure */
+               return NULL;
        }
        
        return argv;