crypto/mem_dbg.c: make it indent-friendly.

Reviewed-by: NTim Hudson <tjh@openssl.org>

crypto/mem_dbg.c

@@ -229,8 +229,8 @@ int CRYPTO_mem_ctrl(int mode)
 		break;
 	case CRYPTO_MEM_CHECK_OFF: /* aka MemCheck_stop() */
 		mh_mode = 0;
-		num_disable = 0; /* should be true *before* MemCheck_stop is used,
-		                    or there'll be a lot of confusion */
+		num_disable = 0; /* should be true *before* MemCheck_stop is
+				    used, or there'll be a lot of confusion */
 		break;
 
 	/* switch off temporarily (for library-internal use): */
@@ -239,7 +239,8 @@ int CRYPTO_mem_ctrl(int mode)
 			{
 			CRYPTO_THREADID cur;
 			CRYPTO_THREADID_current(&cur);
-			if (!num_disable || CRYPTO_THREADID_cmp(&disabling_threadid, &cur)) /* otherwise we already have the MALLOC2 lock */
+			/* see if we don't have the MALLOC2 lock already */
+			if (!num_disable || CRYPTO_THREADID_cmp(&disabling_threadid, &cur))
 				{
 				/* Long-time lock CRYPTO_LOCK_MALLOC2 must not be claimed while
 				 * we're holding CRYPTO_LOCK_MALLOC, or we'll deadlock if