Bug#766998: patch

[ZenWalker]

Dear maintainer, this patch works perfectly, please apply this diff on 
fr-command-unarchiver.c

212,213c212,218
< 	for (scan = file_list; scan; scan = scan->next)
< 		fr_process_add_arg (comm->process, scan->data);
---
> 	for (scan = file_list; scan; scan = scan->next) {
> 		char *escaped;
> 
>  		escaped = escape_str (scan->data, "[");
>  		fr_process_add_arg (comm->process, escaped);
>  		g_free (escaped);
> 	}