(union gcm_block): Use correct length for w array.

Rev: nettle/ChangeLog:1.146
Rev: nettle/gcm.h:1.9

ChangeLog

 2011-02-10  Niels Mller  <nisse@lysator.liu.se>
 
+	* gcm.h (union gcm_block): Use correct length for w array.
+
 	* testsuite/gcm-test.c (test_main): Added the rest of the
 	testcases from the spec.
 

gcm.h

@@ -64,7 +64,7 @@ extern "C" {
 union gcm_block
 {
   uint8_t b[GCM_BLOCK_SIZE];
-  unsigned long w[1];
+  unsigned long w[GCM_BLOCK_SIZE / sizeof(unsigned long)];
 };
 
 /* Hashing subkey */