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-rw-r--r--net/net.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/net/net.c b/net/net.c
index cda731986b..33fcd90cd4 100644
--- a/net/net.c
+++ b/net/net.c
@@ -1201,7 +1201,8 @@ static IP_t *__NetDefragment(IP_t *ip, int *lenp)
h = payload + h->next_hole;
}
- if (offset8 + (len / 8) <= h - payload) {
+ /* last fragment may be 1..7 bytes, the "+7" forces acceptance */
+ if (offset8 + ((len + 7) / 8) <= h - payload) {
/* no overlap with holes (dup fragment?) */
return NULL;
}