return 0 on fft.s

Gathros · Gathros · commit a747b4d52a35 · 2018-11-17T23:21:11.000Z
diff --git a/contents/cooley_tukey/code/asm-x64/fft.s b/contents/cooley_tukey/code/asm-x64/fft.s
@@ -392,7 +392,9 @@ end_loop:
   lea    rsi, [rsp + 1024]
   mov    rdx, 1024
   call   approx
+  xor    rax, rax
   add    rsp, 2048
   pop    r12
   ret
 
+
