[or-cvs] use nick"s _ARRAYSIZE abstraction

[Roger Dingledine]

Update of /home/or/cvsroot/src/common
In directory moria.mit.edu:/home2/arma/work/onion/cvs/src/common

Modified Files:
	crypto.c 
Log Message:
use nick's _ARRAYSIZE abstraction


Index: crypto.c
===================================================================
RCS file: /home/or/cvsroot/src/common/crypto.c,v
retrieving revision 1.84
retrieving revision 1.85
diff -u -d -r1.84 -r1.85
--- crypto.c	28 Apr 2004 20:13:20 -0000	1.84
+++ crypto.c	28 Apr 2004 20:22:37 -0000	1.85
@@ -78,8 +78,7 @@
 struct crypto_cipher_env_t
 {
   unsigned char key[CIPHER_KEY_LEN];
-  unsigned char iv[CIPHER_IV_LEN+1];
-    /* +1 because some compilers don't like a length of 0 */
+  unsigned char iv[_ARRAYSIZE(CIPHER_IV_LEN)];
   aes_cnt_cipher_t *cipher;
 };