cat: fix issues with new system

- -E test works (as perscribed by gnu)
- buf shouldnt be getting cut off
- buf shouldnt be injecting additional characters

1 files changed, 2 insertions, 0 deletions

diff --git a/cat.s b/cat.s
index 0c8daa5..83509a4 100644
--- a/cat.s
+++ b/cat.s
@@ -28,6 +28,7 @@ process_fd:
     cmp rcx, 0x0a
     jne .skipshowends
     call .flushbuf
+    xor rcx, rcx
     mov rcx, "$"
     mov [smallbuf], rcx
     mov rax, smallbuf
@@ -63,6 +64,7 @@ process_fd:
 
 .contrwloop:
     ; continue loop
+    dec r10
     call .flushbuf
     mov rax, rbx
     jmp process_fd