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batman-adv: Don't do pointer arithmetic with void* 

The size of void is currently set by gcc to 1, but is not well defined
in general. Therefore it is more advisable to cast it to char* before
doing pointer arithmetic.

Signed-off-by: Sven Eckelmann <sven@narfation.org>
hifive-unleashed-5.1
Sven Eckelmann 2011-05-14 23:14:49 +02:00
parent 16f14b45c4
commit 38e3c5f0da
1 changed files with 2 additions and 2 deletions
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4
net/batman-adv/originator.c
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@ -559,7 +559,7 @@ static int orig_node_del_if(struct orig_node *orig_node,
memcpy(data_ptr, orig_node->bcast_own, del_if_num * chunk_size);
/* copy second part */
memcpy(data_ptr + del_if_num * chunk_size,
memcpy((char *)data_ptr + del_if_num * chunk_size,
orig_node->bcast_own + ((del_if_num + 1) * chunk_size),
(max_if_num - del_if_num) * chunk_size);
@ -579,7 +579,7 @@ free_bcast_own:
memcpy(data_ptr, orig_node->bcast_own_sum,
del_if_num * sizeof(uint8_t));
memcpy(data_ptr + del_if_num * sizeof(uint8_t),
memcpy((char *)data_ptr + del_if_num * sizeof(uint8_t),
orig_node->bcast_own_sum + ((del_if_num + 1) * sizeof(uint8_t)),
(max_if_num - del_if_num) * sizeof(uint8_t));