handle div by 0

2011-09-08 01:39:47 +03:00 · 2011-09-08 01:39:47 +03:00 · 804e743b41
parent d40aa461c5
commit 804e743b41
1 changed files with 3 additions and 0 deletions
--- a/arm/arm_emit.h
+++ b/arm/arm_emit.h
@ -1931,6 +1931,9 @@ void execute_swi_hle_div_thumb();

 void execute_swi_hle_div_c()
 {
+  if (reg[1] == 0)
+    // real BIOS supposedly locks up, but game can recover on interrupt
+    return;
  s32 result = (s32)reg[0] / (s32)reg[1];
  reg[1] = (s32)reg[0] % (s32)reg[1];
  reg[0] = result;