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Fix bug #49218: pbuf_clen() overflow as a result of tcp_write concatenation

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Let pbuf_clen() return u16_t
This commit is contained in:
Dirk Ziegelmeier
2016-09-30 09:04:36 +02:00
parent 682b82aad8
commit 149701b347
5 changed files with 9 additions and 9 deletions
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src/include/lwip/pbuf.h
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@@ -231,7 +231,7 @@ u8_t pbuf_header(struct pbuf *p, s16_t header_size);
u8_t pbuf_header_force(struct pbuf *p, s16_t header_size);
void pbuf_ref(struct pbuf *p);
u8_t pbuf_free(struct pbuf *p);
u8_t pbuf_clen(struct pbuf *p);
u16_t pbuf_clen(struct pbuf *p);
void pbuf_cat(struct pbuf *head, struct pbuf *tail);
void pbuf_chain(struct pbuf *head, struct pbuf *tail);
struct pbuf *pbuf_dechain(struct pbuf *p);