From 7e684a83d248d0d4f347f9ac81319ababf1efb10 Mon Sep 17 00:00:00 2001 From: scribam Date: Wed, 20 Aug 2025 22:06:12 +0200 Subject: [PATCH] Fix segmentation fault in pico_ipv6_process_frag --- modules/pico_fragments.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/modules/pico_fragments.c b/modules/pico_fragments.c index d5373a38..16049ff8 100644 --- a/modules/pico_fragments.c +++ b/modules/pico_fragments.c @@ -441,7 +441,7 @@ void pico_ipv6_process_frag(struct pico_ipv6_exthdr *frag, struct pico_frame *f, { #if defined(PICO_SUPPORT_IPV6) && defined(PICO_SUPPORT_IPV6FRAG) struct pico_frame *first = NULL; - struct pico_stack *S = f->dev->stack; + struct pico_stack *S; if (!f || !frag) { @@ -449,6 +449,8 @@ void pico_ipv6_process_frag(struct pico_ipv6_exthdr *frag, struct pico_frame *f, return; } + S = f->dev->stack; + first = pico_tree_first(&S->ipv6_fragments); if (first)