Fix possible infinite loop on invalid input

diff --git a/parsecmd.inc b/parsecmd.inc
index f4c30a5..afea465 100644 (file)
--- a/parsecmd.inc
+++ b/parsecmd.inc
@@ -42,6 +42,7 @@ getcommand:
                push ebx
                call getc
                pop ebx
+               jc .eof
                cmp al,' '              ; Whitespace
                jbe .done
                or al,20h