sh: Check to make sure we have a stream struct before continuing

Fixes issue #17.
2023-07-13 21:15:04 -07:00 · 2023-07-13 21:15:04 -07:00 · 0059493bb2
parent ca802706f4
commit 0059493bb2
1 changed files with 2 additions and 0 deletions
--- a/applications/sh/main.asm
+++ b/applications/sh/main.asm
@ -7,6 +7,8 @@ const SET_COLOR:   0xF2
 const REDRAW_LINE: 0xFE

    pop [shell_stream_struct_ptr]
+    cmp [shell_stream_struct_ptr], 0
+    ifz call end_current_task

 shell_task_return:
    cmp.8 [shell_redirect_next], 0