Lib: memset based on size of argument.

Author: alanxz

librabbitmq/amqp_consumer.c

@@ -39,7 +39,7 @@ int amqp_basic_properties_clone(amqp_basic_properties_t *original,
  amqp_basic_properties_t *clone,
  amqp_pool_t *pool)
 {
- memset(clone, 0, sizeof(amqp_basic_properties_t));
+ memset(clone, 0, sizeof(*clone));
  clone->_flags = original->_flags;
 
 #define CLONE_BYTES_POOL(original, clone, pool) \
@@ -148,8 +148,8 @@ amqp_consume_message(amqp_connection_state_t state, amqp_envelope_t *envelope,
  amqp_basic_deliver_t *delivery_method;
  amqp_rpc_reply_t ret;
 
- memset(&ret, 0, sizeof(amqp_rpc_reply_t));
- memset(envelope, 0, sizeof(amqp_envelope_t));
+ memset(&ret, 0, sizeof(ret));
+ memset(envelope, 0, sizeof(*envelope));
 
  res = amqp_simple_wait_frame_noblock(state, &frame, timeout);
  if (AMQP_STATUS_OK != res) {
@@ -211,8 +211,8 @@ amqp_rpc_reply_t amqp_read_message(amqp_connection_state_t state,
  char *body_read_ptr;
  int res;
 
- memset(&ret, 0, sizeof(amqp_rpc_reply_t));
- memset(message, 0, sizeof(amqp_message_t));
+ memset(&ret, 0, sizeof(ret));
+ memset(message, 0, sizeof(*message));
 
  res = amqp_simple_wait_frame_on_channel(state, channel, &frame);
  if (AMQP_STATUS_OK != res) {