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sys/net/gnrc_pktbuf: fail assertion if illegal memory was freed

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This commit is contained in:
Benjamin Valentin 2024-11-14 15:27:05 +01:00
parent c636f34eac
commit 278e8f53b7
1 changed files with 5 additions and 0 deletions
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5
sys/net/gnrc/pktbuf_static/gnrc_pktbuf_static.c
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@ -465,7 +465,12 @@ void gnrc_pktbuf_free_internal(void *data, size_t size)
size_t bytes_at_end; size_t bytes_at_end;
_unused_t *new = (_unused_t *)data, *prev = NULL, *ptr = _first_unused; _unused_t *new = (_unused_t *)data, *prev = NULL, *ptr = _first_unused;
if (data == NULL) {
return;
}
if (!gnrc_pktbuf_contains(data)) { if (!gnrc_pktbuf_contains(data)) {
assert(0);
return; return;
} }