--- examples/nettle-benchmark.c~0	2013-05-28 17:21:54.000000000 +0300
+++ examples/nettle-benchmark.c	2014-12-13 10:23:44.405000000 +0200
@@ -501,7 +501,7 @@ time_cipher(const struct nettle_cipher *
 	info.block_size = cipher->block_size;
 	info.iv = iv;
     
-        memset(iv, 0, sizeof(iv));
+        memset(iv, 0, cipher->block_size);
     
         cipher->set_encrypt_key(ctx, cipher->key_size, key);
 
@@ -517,7 +517,7 @@ time_cipher(const struct nettle_cipher *
 	info.block_size = cipher->block_size;
 	info.iv = iv;
     
-        memset(iv, 0, sizeof(iv));
+        memset(iv, 0, cipher->block_size);
 
         cipher->set_decrypt_key(ctx, cipher->key_size, key);
 
@@ -534,7 +534,7 @@ time_cipher(const struct nettle_cipher *
 	info.block_size = cipher->block_size;
 	info.iv = iv;
     
-        memset(iv, 0, sizeof(iv));
+        memset(iv, 0, cipher->block_size);
     
         cipher->set_encrypt_key(ctx, cipher->key_size, key);
 
