mirror of https://gitee.com/openkylin/linux.git
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>
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@ -559,7 +559,7 @@ static int orig_node_del_if(struct orig_node *orig_node,
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memcpy(data_ptr, orig_node->bcast_own, del_if_num * chunk_size);
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/* copy second part */
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memcpy(data_ptr + del_if_num * chunk_size,
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memcpy((char *)data_ptr + del_if_num * chunk_size,
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orig_node->bcast_own + ((del_if_num + 1) * chunk_size),
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(max_if_num - del_if_num) * chunk_size);
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@ -579,7 +579,7 @@ static int orig_node_del_if(struct orig_node *orig_node,
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memcpy(data_ptr, orig_node->bcast_own_sum,
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del_if_num * sizeof(uint8_t));
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memcpy(data_ptr + del_if_num * sizeof(uint8_t),
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memcpy((char *)data_ptr + del_if_num * sizeof(uint8_t),
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orig_node->bcast_own_sum + ((del_if_num + 1) * sizeof(uint8_t)),
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(max_if_num - del_if_num) * sizeof(uint8_t));
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