X-Git-Url: https://git.decadent.org.uk/gitweb/?p=odhcp6c.git;a=blobdiff_plain;f=src%2Fodhcp6c.c;h=3eb37a7b41b3cd2807dc07ad0538a8f45ccf8df3;hp=dbe2bdf04528997b0f015b39e66f9c79b0abb5dc;hb=c291def1cadf58c0aa10c18a53c2fc4d2dee1ad6;hpb=db2915f095db17cb10bf67d5b3bf67f891d45625

diff --git a/src/odhcp6c.c b/src/odhcp6c.c
index dbe2bdf..3eb37a7 100644
--- a/src/odhcp6c.c
+++ b/src/odhcp6c.c
@@ -592,8 +592,10 @@ bool odhcp6c_update_entry_safe(enum odhcp6c_state state, struct odhcp6c_entry *n
 
 	if (new->valid > 0) {
 		if (x) {
-			if (new->valid >= x->valid && new->valid - x->valid < 60 &&
+			if (new->valid >= x->valid && new->valid != UINT32_MAX &&
+					new->valid - x->valid < 60 &&
 					new->preferred >= x->preferred &&
+					new->preferred != UINT32_MAX &&
 					new->preferred - x->preferred < 60 &&
 					x->class == new->class)
 				return false;