[PATCH] Rinjdael: Fix use of SSE2 outside USE_AESNI/ctx->use_aesni

[1xx]

Hi .
I used the following trick for the bug shot on old CPU .
I send it for reference .
Please confirm it .
Thanks .

--
1xx <ItSANgo at gmail.com>

-------- diff -u rijndael.c.orig2 rijndael.c  >trick.diff --------
--- rijndael.c.orig2    2013-01-29 08:50:34.910273459 +0900
+++ rijndael.c  2013-01-29 14:07:50.509762013 +0900
@@ -141,6 +141,8 @@
 # define aesni_cleanup()                                                \
   do { asm volatile ("pxor %%xmm0, %%xmm0\n\t"                          \
                      "pxor %%xmm1, %%xmm1\n" :: );                      \
+    volatile double d = 1.0;                                            \
+    if (d != 1.0) { fprintf(stderr, "double is %f\n", d); abort(); }   \
   } while (0)
 # define aesni_cleanup_2_4()                                            \
   do { asm volatile ("pxor %%xmm2, %%xmm2\n\t"                          \