--- binutils.orig/gas/app.c 2017-03-23 13:03:54.762088334 +0000
+++ binutils-2.27/gas/app.c 2017-03-23 13:05:22.553922269 +0000
@@ -1187,7 +1187,7 @@ do_scrub_chars (size_t (*get) (char *, s
state = -2;
break;
}
- else
+ else if (ch2 != EOF)
{
UNGET (ch2);
}