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Added assertions where PBUF_RAM pbufs are used and an assumption is made that this pbuf is in one piece (i.e. not chained). These assumptions clash with the possibility of converting to fully pool-based pbuf implementations, where PBUF_RAM pbufs might be chained.

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goldsimon
2007-07-03 20:28:35 +00:00
parent 2a77b9fcc7
commit eb875de67e
13 changed files with 86 additions and 15 deletions
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4
src/core/pbuf.c
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@@ -153,7 +153,7 @@ pbuf_alloc(pbuf_layer l, u16_t length, pbuf_flag flag)
switch (flag) {
case PBUF_POOL:
/* allocate head of pbuf chain into p */
p = memp_malloc(MEMP_PBUF_POOL);
p = memp_malloc(MEMP_PBUF_POOL);
LWIP_DEBUGF(PBUF_DEBUG | LWIP_DBG_TRACE | 3, ("pbuf_alloc: allocated pbuf %p\n", (void *)p));
if (p == NULL) {
return NULL;
@@ -184,7 +184,7 @@ pbuf_alloc(pbuf_layer l, u16_t length, pbuf_flag flag)
rem_len = length - p->len;
/* any remaining pbufs to be allocated? */
while (rem_len > 0) {
q = memp_malloc(MEMP_PBUF_POOL);
q = memp_malloc(MEMP_PBUF_POOL);
if (q == NULL) {
/* free chain so far allocated */
pbuf_free(p);