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ip6-frag: Fix incorrect memcpy size to the actual struct

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David Cermak
2026-07-01 09:27:43 +02:00
parent fe4fb18c11
commit 91ad363baf
1 changed files with 1 additions and 1 deletions
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src/core/ipv6/ip6_frag.c
+1 -1
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@@ -192,7 +192,7 @@ ip6_reass_free_complete_datagram(struct ip6_reassdata *ipr)
ipr->p = iprh->next_pbuf;
/* Restore the part that we've overwritten with our helper structure, or we
* might send garbage (and disclose a pointer) in the ICMPv6 reply. */
MEMCPY(p->payload, ipr->orig_hdr, sizeof(iprh));
MEMCPY(p->payload, ipr->orig_hdr, sizeof(*iprh));
/* Then, move back to the original ipv6 header (we are now pointing to Fragment header).
This cannot fail since we already checked when receiving this fragment. */
if (pbuf_header_force(p, (s16_t)((u8_t*)p->payload - (u8_t*)ipr->iphdr))) {