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PPP, PPPoS: Use const void* instead of u8_t* in pppos_input()

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There is no good reason why this function should take a non-const
pointer. While changing that also switch to a more generic `void*`
instead of "byte".
This commit is contained in:
Freddie Chopin 2019-12-05 22:01:05 +01:00 committed by Sylvain Rochet
parent c5021bdc4d
commit 5ad2f06333
2 changed files with 4 additions and 3 deletions
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2
src/include/netif/ppp/pppos.h
View File

@ -106,7 +106,7 @@ err_t pppos_input_tcpip(ppp_pcb *ppp, const void *s, int l);
#endif /* !NO_SYS && !PPP_INPROC_IRQ_SAFE */
/* PPP over Serial: this is the input function to be called for received data. */
void pppos_input(ppp_pcb *ppp, u8_t* data, int len);
void pppos_input(ppp_pcb *ppp, const void* data, int len);
/*

5
src/netif/ppp/pppos.c
View File

@ -477,10 +477,11 @@ PACK_STRUCT_END
* @param l length of received data
*/
void
pppos_input(ppp_pcb *ppp, u8_t *s, int l)
pppos_input(ppp_pcb *ppp, const void *s, int l)
{
pppos_pcb *pppos = (pppos_pcb *)ppp->link_ctx_cb;
struct pbuf *next_pbuf;
const u8_t *s_u8 = (const u8_t *)s;
u8_t cur_char;
u8_t escaped;
PPPOS_DECL_PROTECT(lev);
@ -490,7 +491,7 @@ pppos_input(ppp_pcb *ppp, u8_t *s, int l)
PPPDEBUG(LOG_DEBUG, ("pppos_input[%d]: got %d bytes\n", ppp->netif->num, l));
while (l-- > 0) {
cur_char = *s++;
cur_char = *s_u8++;
PPPOS_PROTECT(lev);
/* ppp_input can disconnect the interface, we need to abort to prevent a memory