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Minor changes in lwip folder: fix some warnings.
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@ -307,7 +307,8 @@ pbuf_realloc(struct pbuf *p, u16_t new_len)
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/* (other types merely adjust their length fields */
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/* (other types merely adjust their length fields */
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if ((q->type == PBUF_RAM) && (rem_len != q->len)) {
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if ((q->type == PBUF_RAM) && (rem_len != q->len)) {
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/* reallocate and adjust the length of the pbuf that will be split */
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/* reallocate and adjust the length of the pbuf that will be split */
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mem_realloc(q, (u8_t *)q->payload - (u8_t *)q + rem_len);
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q = mem_realloc(q, (u8_t *)q->payload - (u8_t *)q + rem_len);
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LWIP_ASSERT("mem_realloc give q == NULL", q != NULL);
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}
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}
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/* adjust length fields for new last pbuf */
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/* adjust length fields for new last pbuf */
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q->len = rem_len;
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q->len = rem_len;
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