fix bounds on ep3 patch handler code copy

2022-11-03 00:40:51 -07:00
parent 10ab632c59
commit 247904f019
1 changed files with 2 additions and 2 deletions
@@ -262,11 +262,11 @@ get_handle_B2_end_ptr:
  # Copy handle_B2 to 8000BD80, which is normally unused by the game
  lis     r12, 0x8000
  ori     r12, r12, 0xBD80 # r12 = 0x8000BD80
-  subi    r8, r12, 4 # r8 = r12 - 4 (so we can use stwu)
-  subi    r9, r9, 4 # r9 = r9 - 4 (so we can use lwzu)
  sub     r7, r10, r9
  rlwinm  r7, r7, 30, 2, 31 # r7 = number of words to copy
  mtctr   r7
+  subi    r8, r12, 4 # r8 = r12 - 4 (so we can use stwu)
+  subi    r9, r9, 4 # r9 = r9 - 4 (so we can use lwzu)
 copy_handle_B2_word_again:
  lwzu    r0, [r9 + 4]
  stwu    [r8 + 4], r0